Some 40% of Americans get less than seven hours of shut-eye on weeknights.

大约40%的美国人在工作日晚上的睡眠时间不足7小时。

She needs to grab some shut - eye.

她必须补充一些睡眠.

We finally got some shut-eye after midnight.

午夜过后我们总算睡了一会儿。

We finally got some shut - eye after midnight.

午夜过后我们总算睡了一会儿.

He used to get some shut - eye before the game.

他以往常常在比赛前睡一会儿.

Women who fail to get enough shut - eye each night risk gaining weight.

在夜间缺乏睡眠的女人很有可能增加体重.

The second is a homeostatic process, which regulates the length of shut - eye.

第二个是自我调节的过程, 决定睡眠的时间长度.

In other words, don’t expect eight hours of shut-eye to help you on a pop quiz.

换句话说，别指望八小时的睡眠能帮你在突击测试中取得好成绩。

One study found an hour’s worth of shut-eye can increase your ability to focus.

研究发现闭眼休息一小时能使你的精力集中。

However, stealing a few minutes of unscheduled shut-eye does have its drawbacks.

然而，无规律地抽几分钟时间闭目养神，确实也有不足之处。