What does "ups and downs" mean?

Explain that it was dropped together; Metaphor feelings, relationships and other ups and downs.

spell

Modern Mu Ye's "Okra" Source: "I gently shouted" Okra "at the door, and the answer was still snoring."

This area is full of rolling mountains.

Extended data:

Synonyms include ups and downs, shaking, flowing, rolling and vibration.

Antonyms are static and flat.

1, shake

Pinyin [huangdang]

Explain the shaking; sway

Modern origin? Wei Wei's "Oriental", Book 1, Chapter 9: "Her trembling figure is shaking on the wall."

2. Still

spell

Explain the category of philosophy. It is a special form of material movement. Things are in a state of insignificant quantitative change or equilibrium. Movement is absolute, eternal and unconditional, while stillness is relative, temporary and conditional. Because of its relatively static state, matter presents various forms. In physics, when one object does not move relative to another, it is said that they are in a relatively static state.

Modern origin? Zhou Libo's literacy story: "Society has developed. He only knows to observe new things in isolation and stillness according to his own ideas. "