我知道英语很重要，但我经常在英语课上犯困。
I know English is very important, but I often feel sleepy in English classes.
记住，吃了这些药片之后，你可能会犯困。
白天的大餐会让人犯困。
如果你睡得晚，你会在课堂上犯困。
如果你不早点睡觉，明天你就会犯困。
有时谭老师觉得同学们开始犯困了。
“照片里我犯困了，”杰夫说，“多滑稽啊！”
一些老师抱怨说，一些学生上课犯困，甚至睡着了。
Some teachers complain that a few students feel sleepy or even fall asleep in class.
其他一些研究也表明，晚上使用社交媒体的孩子睡得更晚，每周睡眠时间更少，白天更容易犯困。
Some other researches also show that children who use media at night go to bed later, get fewer hours of sleep each week, and become sleepy more easily during the daytime.
孩子们应该在每天晚上九点之前上床睡觉，否则他们在课堂上就会犯困。
Children should go to bed before nine every night, or they will be sleepy in class.
睡眠时间变长，白天容易犯困。
其实下午犯困并不是意味着你缺觉。
Just because you feel sleepy at some point in the afternoon doesn't actually mean you're sleep deprived.
并不是每个上班犯困的人都是懒散的。
他将这种协作与经典的囚犯困境进行比较。
He compares such a collaboration to the classic prisoner's dilemma.
如果这种细胞的活力下降，就会犯困瞌睡。
If the cells' activity decreases, narcolepsy or sudden sleepiness, is the result.
它能让你更加清醒，还能帮你避免下午犯困。
It could make you more alert and help you avoid an afternoon energy slump.
他的讲话这么长，以致于我们都开始犯困了。
这音乐让我犯困。
我知道，但是我保证明天不犯困。我学习很努力的。
Son: I know, but I promise I won't be sleepy tomorrow. I work really hard.
如果在20分钟内还没睡着，起来做点无聊的事让自己犯困。
If you can't fall asleep within 20 minutes, get up and do something boring until you feel sleepy.
我舒舒服服地躺在他臂弯里，像往常一样开始犯困。
I lay comfortably in his arms and I begin to feel sleepy as usual.
睡眠辅助性药物可能产生出依赖，在上夜班时犯困。
Using sleep aids daily can cause dependancy and drowsiness during your shift.
试着在晚餐时多吃点谷物；碳水化合物往往会让人犯困。
Try eating more grains at dinner; carbohydrates tend to make people sleepy.
网上调查发现，学生普遍认为这样白天就很少犯困了。
In online surveys, students reported feeling less sleepy during the day.
如果阅读令你犯困，就用这种方法但入股它令你清醒，请避免使用！
If reading sends you to sleep, by all means use it but if it's revving you up, avoid it!
工作人员让他们一直保持清醒，并有规律地要求他们评估犯困的感觉。
Staff kept them awake for the entire time, regularly asking them to assess how sleepy they felt.
工作人员让他们一直保持清醒，并有规律地要求他们评估犯困的感觉。
Staff kept them awake for the entire time, regularly asking them to assess how sleepy they felt.
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