News Plus慢速英语:全面两孩或让精子库更缺货 缺乏睡眠增糖尿病风险

重点讲解：
1. in order to 为了；以便；目的在于；
例句：We need some lead in order to do this kind of test.
为做这种试验我们需要一些铅。
2. rein in 控制；约束；
例句：The man who does not rein in his passions will always be weak.
不能克制自己感情的人永远是弱者。
3. instead of 代替…；而不是…；
例句：Now I can walk to work instead of going by car.
现在我可以步行去上班，而不必开车了。
4. compared to 与…相比；和…比起来；
例句：It was a small place then compared to what it is now.
和现在比起来，那时它还是一个小地方。
5. take part in 参加；参与；
例句：I didn't take part in your market research.
我没有参与你的市场调查。
6. be associated with （与…）相关的；相联系的；
例句：These symptoms are particularly associated with migraine headaches.
这些症状尤其与偏头痛相关。