重点讲解:
1. come from 来自;
Help may also come from some unexpected places.
帮助也可能来自某些意想不到的地方 。
2. at risk 处境危险;有风险的;在危险中;
As with all diseases, certain groups will be more at risk than others.
所有的疾病都是如此,一些人比另一些人更容易受到威胁 。
3. mistake for 搞错;把…误认为;把…错当成;
I mistook you for Carlos.
我把你错当成卡洛斯了 。
4. as a result 结果;后果;
He made one big mistake, and, as a result, lost his job.
他犯了个大错,结果丢了工作 。