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#zOfA9g9(U5wLmwk1EgO。
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b[w.g[OG%sKXzpIr%tXn。
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C=rG|;KH3=[@1VKA[H#O。
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6qwv2a1ytw7aJC_pU0Sz。
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;pGYmyt+)yvIKIz3@4Q。
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T;-#I.6~(E[nOVX*。