一个只会做梦，却不会数学的人，在价格变化太快时也会亏损。

A daydreamer who cannot do simple arithmetic on the run becomes lost when prices change rapidly.

youdao

它们的价格在$3到$15之间变化。

They range in price from $3 to $15.

《柯林斯英汉双解大词典》

她发现分阶段的网络覆盖最低减少了6.4%的市场间的价格变化，而且在一些偏远的难以到达的市场常常会更高。

She found that it reduced price variations between one market and another by a minimum of 6.4%, and often more in remote and hard-to-reach markets.

youdao

How do the prices and yields look at various points in time?

在不同的时点上,价格和收益会怎样变化呢

耶鲁公开课 - 金融市场课程节选