她有几次觉得简直就被那几个问题给难住了: she had nearly found herself caught out several times on those problems
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