BBC news 2011-03-17 加文本

1.US warships and personnel were being kept away from the damaged nuclear power plant, and some air crews were taking potassium iodide, a drug which can help prevent the effects of exposure to harmful radiation.

keep away(使)不接近

例句：Danger!Thin ice.Keep away.
      危险!冰很薄, 别上去。

      Would you keep that dog away, please?
      请将那只狗赶远些, 好吗?

2.The Japanese authorities are still struggling to bring down temperatures in four reactors at the stricken nuclear plant.

bring down使(某物或某人)掉下〔倒下〕

例句：In American football, you have to try to bring down your opponent.
      在美式橄榄球赛中, 你必须设法把对手弄倒在地。

3.The only certainty about the situation at the Fukushima nuclear plant is that it's out of control.

out of control失去控制

例句：The plane got out of control and crashed.
      飞机失去控制坠毁了。

4.Now amid signs an attack on Benghazi is imminent, the ICRC has decided it has no choice but to withdraw.

have no choice but非…不可,除…之外别无他法

例句：We have no choice but to turn back.
      没办法， 我们只有回去。