But if you do that exercise right before you go to bed, you stimulate your body to a degree that makes it difficult to go right to sleep.

但是如果你在睡前做运动，你会刺激你的身体使其处在一个不太容易入睡的状态。

youdao

Now go to bed and do your best to go to sleep.

现在，就去床上躺下，尽力睡觉。

youdao

Some people may go to sleep early, wake up, do a task, then go back to bed—and Grandner says that's totally normal and possibly beneficial.

有些人的睡眠习惯可能迥异于常人，他们可以早早入睡，早早起床，做些工作，然后再上床睡觉。 而且格兰德纳表示，这种睡眠模式也是完全正常的，而且可能是有益的。

youdao

A new study found better results in four-year-olds who go to bed around the same time every night and sleep at least eleven hours.

VOA: special.2010.06.09

Last August,a study in the journal Sleep Medicine said children who go to bed after nine o'clock took longer to fall asleep and slept less.

VOA: special.2010.06.09

That night, he persuaded his mother to go to sleep a little earlier than usual, before going to bed himself.

NEWYORKER: Ghosts

Ellis needs six hours of sleep and likes to go to bed at midnight.

WSJ: Who Sleeps Better at Night?

How did you go to sleep together, when you were lying in bed like this?

NEWYORKER: The Swan