孩子们需要能够以更为自然流畅的方式用英语表达所学和所记的内容，不能够对照原文朗读。

Most children will be able to deliver their speech in a more natural, fluent way if they learn it and deliver it from memory as opposed to reading it from a script.

youdao

One of the things that estrogen does when cells are exposed to estrogen is that certain genes get turned on that weren't turned on in the estrogen-free state.

雌激素的功能是,当细胞所处环境中有雌激素时,一些在雌激素不存在的条件下,无法表达基因就能够表达

耶鲁公开课 - 生物医学工程探索课程节选