我知道你们已经听说了戴维的事了 。
understand
英 [??nd??st?nd] 美 [??nd?r?st?nd]
vt.& vi.懂，理解
vt.了解；领会；默认；听说
扩展资料
词义辨析：
know,learn,comprehend,understand这些动词都含“懂，知道，明了”之意 。
1、know普通用词，多指通过学习、经验或他人传播而得到知识，含直接知道的意味 。
I swear I've told you all I know
我发誓我已经把我所知道的全都告诉你了 。
2、learn通常指通过他人而获得消息或情况，侧重从不知到知的变化过程 。
It was only after his death that she learned of his affair with Betty 。
一直到他死后她才知道他和贝蒂有染 。
3、comprehend侧重熟悉了解的过程 。
The infinite distances of space are too great for the human mind to comprehend.
太空的无垠距离遥远得让人类的大脑无法理解 。
4、understand指对事物已有彻底的认识，不仅知其性质、含义和细节，而且了解其内外的关系 。
5.,英语作文 你懂得There is a servey in <> it shows the health status of people who live in now and becone more badly than before. The reasons of this are people always stressful and not do much exercies. Most people do not have a rutine always have a late night. And some people have bad hobbies like somoking and drinking. The advice of being health are have a good habits, like do some good excercies and do not dinke and smoke to much 。
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