重点讲解:
1. take effect 开始实施;生效;有效;
例句:The new law will take effect next month.
新法律将在下一个月生效。
2. die from 死于……;
例句:More die from the pot than from poverty.
酗酒而死者多于贫困。
3. in addition 另外;加之;除…之外;
例句:In addition, we supply small parts for replacement.
此外,我们还提供备用小零件。
4. be exposed to 使暴露于(险境);使遭受(危险或不快);
例句:The child has never been exposed to the measles.
这个小孩从未染过麻疹。