Can we train ourselves to need less sleep?

我们可以训练自己不需要那么多睡眠吗？

youdao

It's definitely a myth that older people need less sleep.

老年人需要更少的睡眠，这绝对是一个荒诞的说法。

youdao

youdao

The study found that children also got less sleep if they did not have bedtime routines.

VOA: special.2010.06.09

00 Now I say while i is less than or equal to 100, I write my code, I sleep for a second.

现在我指明当i小于等于，我写下我的代码，我休眠一分钟。

哈佛公开课 - 计算机科学课程节选

It said they were getting far less sleep than they should.

VOA: special.2009.06.02

The researchers don't know why less sleep is associated with a greater susceptibility to colds.

CNN: Study: Can more sleep help fight off colds?

Don't assume they will suddenly get more energy or need less sleep when they're on vacation.

CNN: Give children the gift of travel

Workers on night shifts generally get less sleep, and sleep of worse quality, than day workers.

ECONOMIST: No more nine-to-five