1.daylight savings time 夏令時

例句：Japan hasn't used daylight savings time since it emerged from U.S. occupation after World War II.

二戰(zhàn)結(jié)束美軍占領(lǐng)日本以后，日本就從未實行過夏令時iPNowRBl.Wl。

2.suffer from 遭受

例句：How long have you been suffering from a headache?

你頭痛有多久了?

3.take effect 生效

例句：After you decide which of the three available trace levels you wish to implement, the next thing to consider is when and where you want the tracing to take effect.

在您決定三個要實現(xiàn)可用跟蹤等級中的哪一個等級以后，下一件要考慮的事情就是您需要跟蹤在何時以及何地生效4F]7;-!M*j0lsJ#6。

4.heart attack 心臟病

例句：Your advisers all say that this will give you a heart attack: not immediately, but in the next decade or so.

你的顧問都表示，這會使你心臟病發(fā)作：不會馬上發(fā)作，但是會在今后十余年內(nèi)發(fā)作^nj2ztdsE*。