Pinyin pronunciation: b Ι bīI Huān líhé

Example: Old boatmen are familiar with the Yellow River and know the vicissitudes here for decades.

Synonym group: ups and downs, joys and sorrows

Antonym group: prosaic

Use: combined; As subject and object; Describe emotions such as sadness and joy in life.

The origin of the idiom: Shi's "Water Tune Song Tou" says: "People have joys and sorrows, and the moon has yin and yang, so it is difficult to be complete in ancient times."