complicated
Wrong: cross, jumble. The boundary of metaphor is very zigzag, like dog teeth. It also means that the situation is complicated and there are many factors on both sides.
Idiom explanation
There is a lot of confusion between the two sides (Qu ǎ NY á Xi ā ngcuॸ). The boundary of metaphor is very zigzag, like dog teeth. It also means that the situation is complicated and there are many factors on both sides.
Idioms and allusions
Source: the biography of King Jing of Zhongshan in the Han Dynasty: "the princes and kings were close relatives, so the former emperors granted the city a wide range of titles. Those who had different opinions were pan shizongye." example: terrane Huali, ~. On Asia should be its own lips and teeth by Zhang Binglin
Discrimination of words
Idiom story: in the Western Han Dynasty, Liu Bang enfeoffed the vassals, and the vassals relied on their own strength to compete with the central government. When Emperor Jingdi of Han Dynasty broke out the "seven kings rebellion", Emperor Jingdi of Han Dynasty didn't learn a lesson, and enfeoffed his 13 sons. Emperor Wu of the Han Dynasty wanted to take back their territory. The vassals said that the former king divided the fiefdoms in such a way that they could protect the Han Dynasty
complicated
make proper use of resources and enrich the lives of the people - lì yòng hòu shēng
talk about the past and the present - tán jīn lùn gǔ
a sigh of regret about one 's idleness - bì ròu fù shēng