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- With a lot of trouble to solve, he felt it hard to fall asleep. 有很多难题要解决,他感到难以入睡。
- If you have suffered the insomnia (hard to fall asleep), you shall find a sleep specialist. 如果你有失眠问题(难以入睡)，还应找个睡眠专家。
- I remember everything there, but recalling them make me anguished, sometimes make me hard to fall asleep. 过去已逝，将来何在？惟有此在才是真实。万物本是一体，万事本来相通。吾心空空，吾念昭昭。
- This produces adrenalin and requires a lot of movement, so that after this action, it is harder to fall asleep again. 你必须起床，一直走动直到抓到为止。当你把它放回笼子里，声音停止，你即刻清醒。
- Drinking caffeinated or alcoholic beverages late in the day are likely to make it harder to fall asleep when you’re ready. 午后喝含咖啡因或酒精的饮料易使人上床后难以入睡。
- So when you use a regular light bulb for reading before bed you can throw off the levels of melatonin which in turn makes it harder to fall asleep. 假如你睡前阅读用的是普通灯泡，褪黑激素的分泌被扰乱，你就会比较难以入睡。
- The sentries are liable to fall asleep. 这哨兵易于睡着。
- I tossed about all night, unable to fall asleep. 我彻夜辗转反侧，无法入睡。
- The soft music caused us to to fall asleep. 催眠音乐使我们昏昏欲睡。
- The duckling waits for her to fall asleep. 丑小鸭等着她入睡。
- He was wont to fall asleep after supper. 他惯于吃完晚饭就睡觉。
- It took him a long time to fall asleep last night. 昨晚他过了好一会儿才入睡。
- It took me half an hour to fall asleep last night. 昨天夜里我花了半个小时才入睡。
- It's hard to fight, and it's easy to fall. 反抗是困难的，而堕落是容易的。
- The music made it possible for you to fall asleep. 音乐使你能够入睡。
- He was too excited to fall asleep. 他兴奋过度，睡不着觉。
- The bed was so hard that it took me a long time to fall asleep. 床太硬了,我躺了好一会儿才睡着。
- To fall asleep or collapse from fatigue or exhaustion. 入睡，倒下因为劳累或疲倦而入睡或倒下
- It is hard to sleep without a cooler in this room. 没有空气调节器，在这间屋里很难入睡。
- It's easy to fall into a trap, but hard to get out again. 堕入陷阱易,脱离陷阱难。
