Ⅱ.单词简析

1) Smoke detectors : devices that sound when a fire has started
烟雾探测器

ex:Check your smoke detectors once a month, and make sure they have good batteries.
每个月检查一下你们办公室的烟雾探测器,保证这些探测器的电池都有充足的电量。

2) It beats me : I don't know
问倒我了,我不知道

ex:It beats me, I just don't know.
问倒我了,我真的不知道。

3) Better safe than sorry : be careful now or pay later
提高警惕比事后后悔强

ex:When it comes to crossing the street, it is better to be safe than sorry.
过马路的时候,确保安全比事后后悔强。

4) Fire Extinguishers : red bottles that shoot white stuff to blow out fires
灭火器

ex:Every office must have their own fire extinguishers.
每个办公室都应该有他们自己的灭火器。

5) Safety First : first think about if a thing is safe
安全第一

ex:Always think safety first.
永远记住,安全第一。

6) Sprinklers : things on the ceiling that shoot water
屋顶撒水灭火装置

ex:Smoking in the office may trigger the sprinklers, so please smoke outside.
吸烟可能触动屋顶的撒水灭火装置,所以,请你到外面去吸烟。

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