低估和高估英文怎么说呢

"低估"在英文中称为 "underestimate," 它的来源是由 "under-"（低，少）和 "estimate"（估计）两个词组合而成。

"高估"在英文中称为 "overestimate," 它的来源是由 "over-"（超过）和 "estimate"（估计）两个词组合而成。

下面是一些例句：

You underestimated how long it would take to finish the project. (你低估了完成这个项目需要的时间。)
He overestimated his abipty to swim and ended up in trouble. (他高估了自己的游泳能力，最终惹上了麻烦。)
Don't underestimate the power of a positive attitude. (不要低估积极心态的力量。)
She overestimated the demand for her product and ended up with a lot of unsold inventory. (她高估了对她的产品的需求，最终剩下了很多未售出的库存。)