You know it's time.

你知道是时候了。

youdao

The best time to buy is now, and you know it's time to upgrade your plant.

的最佳时机，现在购买，您知道它的时间来升级您的植物。

youdao

When you are fatigued, you will become lethargic which is your body's way of letting you know it's time for a rest.

当你疲倦，你是你的身体将成为暮气沉沉的方式让你知道它的时间休息。

youdao

"You know people just dismiss it all the time when in fact it's a clear biological disorder that has very big influences on affected individuals."

VOA: standard.2010.02.11

We don't know the time and we don't know how high it's rising so you can ask, "How am I supposed to deal with this problem?"

我们既不知道时间,又不知道最高点的高度,那你就会问了,这道题该怎么做呢

耶鲁公开课 - 基础物理课程节选

but people came and they, you know, started making a fuss about it. So it's back to the regular time.

但纽约市民不满意这个决定，纷纷跑来闹事。所以，公园的开放时间又恢复到从前了。

河滨公园 - SpeakingMax英语口语达人

When do you know it's time to go?

CNN: Pope Benedict addresses priests of Rome

Representative Harold Ford, who's running for the Senate, has a commercial running in which he announces, you know, it's time to start bringing the troops home and that he's in a difficult spot because, you know, he's running in a state that's been dominated by the Republican Party.

NPR: Black Caucus Mulls Iraq Troop Withdrawal

"The rest of the games from here on out, you know it's crunch time, " Stepan said.

WSJ: Nash scores twice as Rangers top Flyers again, 5-2