sleepless

['sli:plis]

adj.不睡眠的, 睡不著的, 警觉的

例句与用法：

As long as people see it lasting their time and probably that of their grandchildren, no too many people are going to spend sleepless nights worrying about the run-down of natural resources.

只要人们想到自然资源够他们一辈子用，也许还会够他们的子孙一辈子用，就没有很多人会为自然资源的枯竭而彻夜不眠。

She was worn-out after three sleepless nights.

三夜未眠之后，她已筋疲力尽了。

She looked pale and drawn after weeks of sleepless nights.

她经历了数周不眠之夜，看上去脸色苍白，形容憔悴。

Her irresponsible behaviour cost her father many sleepless nights.

她那不负责任的行为使她父亲许多夜不得安眠。

词形变化：

副词: sleeplessly | 名词: sleeplessness |

详细释义：

a.

1. 失眠的; 不眠的; 醒着的

I've spent many sleepless nights worrying about it.

我已度过了许多不眠之夜, 为此事担心。

2. 警觉的; 戒备不懈的

3. 永不停息的