Day and night
As a Chinese idiom, the Pinyin is zh ā op ā nm ù sh é, which means to describe being destroyed from time to time. It comes from the difficult journey by Cui Hao of Tang Dynasty.
The origin of Idioms
Tang Cui Hao's "journey is difficult" poem: "when I was in Zhaoyang at the beginning of the past, I climbed up Wanglong from morning to night." One is "day and night".
Idiom usage
Passers by love is a romantic tree. Yuan Haowen's poem "knot the willow's resentment"
Day and night
swallow the voice and hold the breath - tūn shēng yǐn qì
on the verge of death or destruction - huò zài dàn xī
ask doubtful questions and inquire into difficult problems - zhì yí wèn nàn