1. evacuate vt. 撤离，疏散; 排泄
例句：The hotel fire officer will instruct you in how to evacuate the building if a fire breaks out .
饭店消防人员将会告诉你万一着火如何逃生。

2. resident adj.定居的，常驻的
例句：In a well-to-do house there is always a resident teacher.
在富裕的家庭里总有一个常住的教师。

3. injure vt.损害，毁坏
例句：You will injure your health by smoking too much.
你吸烟太多，有伤身体。

4. security n.安全; 保证，担保
例句：Generally the security was first-rate.
总的来说，保密工作还是干得挺出色的。
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