fluctuate

Stock prices fluctuate daily based on market sentiment and global news.

(Chinese) 股票价格每天根据市场情绪和全球新闻发生波动。

The temperature in the desert can fluctuate by as much as 40 degrees between day and night.

(Chinese) 沙漠中的温度在昼夜之间波动可达40度之多。