You never know where you stand with her—one minute she's friendly, the next she'll hardly speak to you.

你从来拿不准你和她的关系如何—她一会儿跟你亲热，一会儿连话也不大跟你说。

《牛津词典》

Who can stand on one leg for a minute?

谁能单脚站立一分钟？

youdao

The cylinder was inverted over and back 30 times over a two minute period and then allowed to stand undisturbed for one minute.

气瓶是倒过去，回到30倍，两分钟内，然后让站在不受干扰一分钟。

youdao

"Michaelson,listen to me, you can stand there and say anything you like, just stay there one minute longer, do not move,I will be right back, one minute!" He rushed outside.

VOA: special.2011.03.05

Contestants get one five-minute break every hour, but otherwise must stand bolt upright with one hand on the pickup at all times.

ECONOMIST: Pickup country