Essence Dew wets the sandy walls, evening is quiet, morning is silent. The mud, even if fragrant, does not penetrate; fertile grass soaks the horse's nose.

Reposted from the Dou Po Cang Qiong forum: This poem is so excellent that Wen Qiao couldn't help but personally translate it into modern language:

Dew soaks the walls built of sand and soil.
Whether at dusk or dawn, this place is quiet and desolate.
The soil seems unable to even absorb fragrance.
Fertile wild grass grows thick and dense, drowning the horse's nose.
At first glance, it seems like an ordinary poem, but upon closer examination, it has a unique charm. The subtleties are elaborately explained by Wen Qiao:

The first line of the poem skillfully uses a 'sand wall with dew' image to fully express the level of moisture in the air. According to physics, sand and stones are absorbent, and if water splashes onto a sand wall, it will seep in, making it difficult for dew to form on the wall. However, here we see the scene of 'dew soaking the sand wall.' Why is this? It turns out the sand wall has absorbed water to the point of saturation and is completely wet, so the excess water that cannot be absorbed condenses on the surface as dew. In this line, the author cleverly captures the special natural phenomenon of 'dew soaking a sand wall' to profoundly reveal the humidity of the air.

The second line, 'dusky quiet, dawn desolate,' uses interlocking rhetoric to fully convey the tranquility of the environment. This rhetorical technique is uncommon in ancient poetry and prose, used only by masters—for example, Tang dynasty poet Wang Changling's famous quatrain has a line 'The bright moon of Qin times, the passes of Han,' which actually refers to 'the bright moon of the Qin and Han periods, the passes of the Qin and Han.' In this poem, the author expands on this technique, using just five words, 'dusky quiet, dawn desolate,' to convey 'both at dusk and dawn it is quiet and desolate,' meaning 'no matter day or night, it is very tranquil and desolate,' reflecting the author's literary prowess.

Looking at the third line, 'the soil seems unable to absorb fragrance,' it is simple and plain; the translation is 'the soil seems unable to even absorb fragrance.' Notice that the word 'seems' indicates 'as if' or 'appears to be,' showing the author is conjecturing. But one might wonder, why does the author make such a conjecture? This creates suspense, making us eager to read on.

The last line, 'fertile grass drowns the horse's nose.'"‘沃' originally refers to fertile land, but here the author uses ‘沃' to describe ‘grass,' portraying the grass as thriving, dense, and lush. It is not only vivid but also creative, reflecting the author's talent in word choice and sentence construction. The following three characters ‘溺马鼻' (submerging the horse's nose) vividly illustrate the density of the grass, achieving an excellent artistic effect. When the horse lowers its head to graze, the grass covers its nose—could it be any denser? Can it not be called ‘fertile grass'? We know that ‘溺' originally means being submerged in water, but here the author cleverly adapts it, making it not only vivid but also slightly exaggerated, better expressing the luxuriance of the grass. This once again demonstrates the author's mastery of word choice and sentence construction. It is precisely because the author uses vivid language that the image of such lush and abundant grass comes alive before our eyes, and our previous doubts fade away. No wonder the author earlier speculated that perhaps even the fragrance could not penetrate the soil—it turns out to be because a layer of dense, rich grass covers it!

However, we cannot help but ask: 'Why is this grass so dense?' Yet, the entire poem consists of just four brief lines and abruptly ends, leaving our hearts restless. But if we go back and read the first two lines of the poem, we are surprised to find that the answer is actually there. The first line mentions the moist air, which is very conducive to the growth of grass; the second line describes a quiet, secluded environment, showing that human activity is scarce and the ecology is well protected. In a place where the air is moist and people rarely visit, can the grass not be thriving and dense? At this point, we suddenly realize that all the elaboration and buildup in the first two lines had already laid the groundwork for the arrival of the last two lines. The vivid description of ‘fertile grass' in the last two lines further confirms the phenomena depicted in the first two lines, making the four lines of the poem seamlessly integrated and nearly perfect in structure.

Let us now analyze the poem syntactically. The first line, ‘露珠湿沙壁' (dewdrops wet the sandy wall), starts from a small detail. The second line, ‘暮幽晓寂寂' (the evening is tranquil, the morning silent), focuses on the larger environment. This contrast between small and large, contraction and expansion, is well-ordered and flows naturally. The third line, ‘泥若香不透' (perhaps the soil's fragrance cannot penetrate), expresses speculation—it is imaginative. The fourth line, ‘沃草溺马鼻' (fertile grass submerging the horse's nose), describes a scene witnessed by the author—it is realistic. This interplay between imagination and reality adds dramatic tension to the poem. As the saying goes, 'In writing, like appreciating mountains, one delights in irregularity'; the same applies to poetry!The author deeply understood this point! Let's take a look at the characteristics of the author's word choice and sentence construction. The whole poem has only four lines, yet it includes the characters '湿' (wet), '沙' (sand), '泥' (mud), '沃' (fertile), and '溺' (drenched), all of which have the water radical. Additionally, the word '露珠' (dew) literally refers to water. This makes us feel a rush of moisture when reading the poem. This moisture is exactly the important reason why the grass grows so luxuriantly, thus providing the best commentary for the entire poem. Writing poetry with such harmony between the shape of characters and the overall theme, achieving a perfect combination of form and meaning, is incredibly difficult! Considering five thousand years of Chinese literature, this poem is probably unparalleled both in the past and for the future! Especially, the clever use of '沃' and '溺' precisely and vividly reflects the lushness of the grass, fully demonstrating the author's superb expressive technique. According to Wen Qiao, these two characters alone are enough to be extraordinary for eternity! In short, even though the poem has only four lines, its structure is mutually responsive, the water imagery blends seamlessly, the lines are staggered with rhythm and fluctuation, and the language is simple without embellishment yet contains many striking points. It truly is a marvelous poem! The author's high artistic accomplishment in this poem leaves every reader in awe, making us all unable to resist giving a thumbs-up in admiration, to the point that each of us wants to express earnestly: Sir, you truly are masterful at your craft with water!