求高人解答：fluctuate的用法！

1、fluctuate+between?

例句：Prices were volatile,fluctuating between?$20 and?$40.

价格不稳定，在20至40美元之间波动。

2、fluctuate+around

例句：The number of children in the school fluctuates around 100.

该校的学童人数在100左右波动。

3、fluctuating prices 波动的价格

4、fluctuation in/of sth：wild fluctuations in interest rates 利率的疯狂波动

扩展资料：

”fluctuate“释义：

1、读音：英?[?fl?kt?ue?t] 、美?[?fl?kt?ue?t]?

2、表达意思：vi. 波动；涨落；动摇、vt. 使波动；使动摇

3、相关短语：

pressure fluctuate?压力波动

quality fluctuate?质量波动

temperature fluctuate?温度波动

season fluctuate?季节波动

fluctuate obviously?波动明显

Fluctuate Differently?利率背离

4、例句：The?problem?with?this?method?is?that?methane?and?nitrous oxide?emissions?fluctuate?strongly?intime?and?space.?

这种方法的问题是，甲烷和一氧化氮的排放量在不同时间和空间波动很大。