Set the kitchen timer going.

启动厨房定时器。

《柯林斯英汉双解大词典》

Set a timer if you have to.

如果有必要的话设个定时器。

youdao

So set a timer and then forget about time.

所以，设置一个计时器，然后忘掉时间吧。

youdao

Set a timer for 5 minutes and write down as many things you can think of that your company could improve.

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Set a timer for 5 minutes and write down as many options you can think of for earning money outside your current job.

FORBES: More Career Management Moves In 5 Minutes Or Less

Set a timer for five minutes.

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