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。