重点讲解：
1. as a result of 由于…的结果；起因；
例句：As a result of shrinkage, the shirt is now too small to wear.
由于洗后缩小，那件衬衫现在小得不能穿了。
2. take effect 开始实施；生效；
例句：The new regulation shall take effect on June lst.
新章程六月一日起施行。
3. in the event of 万一发生…；如果是那样子的话；假若…；
例句：In the event of his death, his daughter will inherit the money.
一旦他故去, 他的女儿将会继承这笔钱。
4. get out of 摆脱；逃避；
例句：She'll need luck to get out of a tight corner like that.
她要靠运气才能摆脱那样的困境。
