nod off

基本解释

When Ty began to nod off—a red flag—over breakfast at his grandmother's recently, Becky persuaded him to come home with her.
最近在姥姥家吃早餐时，泰开始打盹---这是危险信号，贝基劝他和她一起回家。
Then there is her habit of appearing to nod off momentarily between utterances, as if she were on something stronger than electricity.
而且她还有个习惯，说话的时候一个劲的点头，好像她用的不是电，而是比电结实得多的东西。
The findings may explain why parents instinctively rock babies to sleep, and why we find it so easy to nod off when slumped in a rocking chair, they add.
他们还说，这项发现或许可以解释父母本能的摇晃婴儿睡觉的原因，也可以解释为何我们一躺在摇椅上就会打盹。

When the Volvo senses that its driver is about to nod off, it sets off a gong and some dashboard lights.
FORBES: Who's making big bucks off your insomnia?
It can also tell how long you sleep each night, as well as how long it takes you to nod off.
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He is also developing light-delivering goggles that are supposed to help people reset the circadian rhythms that govern when they nod off and wake up, so they fall asleep faster and stay asleep longer.
FORBES: Who's making big bucks off your insomnia?