面试前一定要用心掌握公司的情况。

Make sure you swot up on the company before the interview.

《牛津词典》

你打喷嚏或咳嗽时，一定要用一张纸遮住你的嘴和鼻子，再去洗手。

Always cover your mouth and nose with a piece of paper when you sneeze or cough, and then clean your hands.

youdao

用微波炉加热整个鸡蛋时，一定要用牙签把蛋黄刺破。

Never microwave a whole egg without pricking the yolk with a toothpick to break the outer membrane.

youdao

So, that is a tricky problem to begin with because if you take this formula here, it tells you y if you know t, but no, we're not saying that.

以这个问题刚开始的时候有点难度,因为如果你要用这个公式,求y的时候就一定要知道t,但是,我们不知道

耶鲁公开课 - 基础物理课程节选