形容詞 sleepless:

1. experiencing or accompanied by sleeplessness- Shakespeare
   同義詞：insomniac, watchful
2. without having the eyes closed or covered by the eyelids- Alfred Tennyson
   同義詞：lidless

1. 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.
   只要人們想到自然資源夠他們一輩子用，也許還會(huì)夠他們的子孫一輩子用，就沒有很多人會(huì)為自然資源的枯竭而徹夜不眠。
2. She was worn-out after three sleepless nights.
   三夜未眠之后，她已筋疲力盡了。
3. She looked pale and drawn after weeks of sleepless nights.
   她經(jīng)歷了數(shù)周不眠之夜，看上去臉色蒼白，形容憔悴。
4. Her irresponsible behaviour cost her father many sleepless nights.
   她那不負(fù)責(zé)任的行為使她父親許多夜不得安眠。