(of animals) cultivated land and weeding, generally referring to field labor; It is also a metaphor for other efforts; Also known as "ploughing". Digging and weeding, also referring to farming; Metaphor is hard. Writer: Used after nouns, verbs, adjectives, numerals and phrases, combined with them, referring to people, things, things, time, etc. : read ~, do ~, two ~ must be one, come ~; Auxiliary words, indicating the pause of tone, constitute the sentence pattern of judgment: Chen Sheng ~, Yangcheng people also; This, this (mostly used in ancient poems and songs): ~ a, ~ back, ~ fascination, ~ walking.