"he always falls asleep during lectures"
1.
1. 睡觉：根据常识,人感到疲劳(tired)了,于就是睡觉(fallasleep),注意其中的 and 表因果关系,所以第 8 空选 B. 同时还是根据常识,人疲劳后晚上睡上一觉,第二天起来又会充满活力(lively),所以第 9 空选 C.
2. fall asleep的意思
2. 入睡：35. stop...from doing sth. 阻止......干某事 | 36.fallasleep 入睡 | 37. again and again再三地,反复地
3.
3. 睡着：6.带某人出去take sb out to do | 7.睡着fallasleep | 8.半途中half way
4. 入睡,睡着：fall v. 落下;跌倒;n. (美语)秋季;落下;跌倒 |fallasleep 入睡,睡着 |fall ill 得病
睡着了, 梦里水乡是谁撑着船蒿?
Don't fall asleep at the switch when the job is offered to you.当你有机会得到这一工作时,千万不要掉以轻心.
He lies down on the sofa and soon fall asleep.她躺在沙发上很快就睡著了.
I can fall asleep wherever and in any position.我可以在任何地方任何位置睡着.
I'm so excited I am afraid I won't be able to fall asleep.我兴奋得很,只怕下去睡不熟.
He wakes during the night or early morning and finds it difficult fall asleep again.他在晚间或清早醒来后,再也不能入睡.
Maybe you fall asleep in class because of uncorrected astigmatism.也许你在课堂上睡觉是因为你的眼睛散光.
This is where we sing? These booths are so comfortable I think I could fall asleep!我们是在这里唱? 这些包厢好舒服喔,要我在里面睡觉都可以!
The child nestle up to its mother and fall asleep.那小孩不停地问他母亲问题.
To me, counting numbers is a positive way to fall asleep.7对于我来说, 数数是一个有效的促进入睡的办法.
If you fall asleep while driving, you'll probably veer off the road.假如你开车时打瞌睡, 可能会驶离道路.
Don't nap too close to bedtime, or you might not be able to fall asleep later.不要再睡觉时间前一段打盹, 这样晚些时候你很可能会睡不着.
Still, your brain tells you early and fall asleep late.但是你的生物钟告诉你晚睡早起是高中生的主旋律,一时改不掉.
Rubber dam allows patients to truly relax and many fall asleep in my chair.橡皮障可以真正使得病人放松,很多病人甚至能入睡.
Before the break of dawn they race back to their bedrooms and fall asleep.破晓前她们才快速跑回卧室睡觉.
He fall asleep over the book.他看着书睡着了.
I always fall asleep watching TV.我看电视时总是会睡着.
I can't fall asleep while the drum is beating.听着钟鼓喈喈的声音我难以入睡.
If you are just reading silently he will leap up and fall asleep in your lap.如果你在静静地读书,它会跳上你的膝头,蒙头大睡.
We both must fall asleep after we accomplish our agreement. you got it?我们都必须在完成协议后去睡觉, 知道不?
My neighbor complained center that he couldnt fall asleep because of the noise nearly.我邻居向社区活动中心申诉附近的噪音令他无法入睡.
Are you ever unable to fall asleep at night because it's so quiet?你会不会因为夜里太寂静而睡不着?
He was wont to fall asleep after supper.他老是吃完晚饭就打盹。
As we fall asleep the amplitude of brain waves slowly becomes greater.进入睡眠状态时，我们的脑电波振幅慢慢变大。
After changing the bed, I would fall asleep quickly.换了床单，我很快就能睡着。
Poor sleepers take longer to fall asleep than good sleepers.与睡眠好的人相比，睡眠不好的人要花更长的时间才能入睡。
