这个: 1.(这一个) this one; this 短语和例子这个比那个好。this one is better than that one.2.(这东西) this 短语和例子他为了这个忙了好几天。 he's been busy with this for quite a few days.3.[口语] (用在动词、形容词之前, 表示夸张) so; such 短语和例子看见大象
知道: know; realize; be aware of 短语和例子不可能知道 there is no knowing; 她知道你的意思。 she knows what you mean. 我怎么会知道呢? how can i know