The change of the times
Idiom, refers to the danger of overturning, also refers to the accident.
The change of the times
Explanation: danger of overturning. It also refers to an accident.
Source: Ban Gu's biography of Sima Xiangru in the book of Han in the Eastern Han Dynasty: "his husband's road is clear, but later he goes, and he gallops in the middle of the road, which is still changing from time to time."
Example: biography of Zhao you in the history of Ming Dynasty: "in case of ~, why not worry about the two palaces?"
The change of the times
Rivers and seas do not choose streams - hé hǎi bù zé xì liú