The rhyme of the poem "Crossing the Grass" is Ann. The original poem is: the green plains are vast, the smoke waves are vast, the crown of the tree is knee-high, and it is deeply mired. Wild vegetables are cooked to warm the belly, and hay is burned to drive away the cold at night. Feel free to sit on the ground and sleep, lying down and watching the clouds turn over. Yin whispered tomorrow with a sword and a pillow. Yan at the end of the first sentence, Tan at the end of the second sentence, Leng at the end of the fourth sentence, Fan at the end of the sixth sentence and Tian at the end of the eighth sentence all have an an in vowels.
The rhyme of the seven-rhyme poem must be placed at the end of the second, fourth, sixth and eighth sentences. The rhyme is the main part at the end of the first sentence, and there are a few who don't rhyme. According to New Rhyme of Modern Chinese, the rhyme of this poem belongs to "Eight Cold" and Yang Ping, including four vowels: an, ian, uan and üan. According to the ancient Ping, the rhyme of this poem belongs to thirteen yuan in Shang Ping Yun and fourteen cold rhymes. Now some people are selfish and do things that harm others and benefit themselves. Dedication should live in everyone's heart.