重点单词：
1、evacuate
vt. 疏散，撤退；排泄
vi. 疏散；撤退；排泄
They were planning to evacuate the seventy American officials still in the country.
他们当时在计划将仍在那个国家的70位美国官员撤离。
2、essential
adj. 基本的；必要的；本质的；精华的
n. 本质；要素；要点；必需品
It was absolutely essential to separate crops from the areas that animals used as pasture.
把庄稼与牲畜的放牧区分开至关重要。
3、isolated
adj. 孤立的；分离的；单独的；[电] 绝缘的
v. 使孤立；使绝缘；脱离（isolate的过去分词）
Many of the refugee villages are in isolated areas.
许多难民村位于偏僻的地方。
4、emergency
n. 紧急情况；突发事件；非常时刻
adj. 紧急的；备用的
He deals with emergencies promptly.
他迅速地应对突发事件。
5、warn
vt. 警告，提醒；通知
vi. 发出警告，发出预告
They warned him of the dangers of sailing alone.
他们警告他独自航行的重重危险。
考考你（翻译）：
1、该市400万居民的撤离计划本周晚些时候进行。
2、由于他们还必须疾速短跑，因此速度是至关重要的。
3、昨天，中心的董事会召开了一次紧急会议。
答案下期公布：
上期答案：
1、He is very protective toward his mother.
2、Owners of restaurants have to equip them to admit disabled people.
3、The fact woke them up to the need for the safety precaution.