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

The older you get, the less sleep you will need.

年龄越大，所需睡眠就越少。

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