他们还必须清洁、做饭和驾驶船只。

They must also clean, cook and sail the ship.

youdao

除了学习，学生还必须在船上工作。

Besides studying, students also have to do jobs on the ship.

youdao

您还必须调用一次存储过程。

You also have to invoke the stored procedure once.

youdao

So sadly it is a threat that still acting, and Afghnastan is still a platform where we have to fight.

不幸的是这个威胁还在，我们还必须在阿富汗战斗着。

普林斯顿公开课 - 国际座谈会课程节选

which means that I have to take one of Arts and one of philosophy and one of biological sciences

还意味着我必须选一门艺术类课程，一门哲学类和一门生物学类课程，

伯克利的课程计划 - SpeakingMax英语口语达人

It would be much better if you had a reference point that didn't care where the pressure was.

我们还需要精确地定义气压,你必须知道气压的大小,当然如果我们能找到一个。

麻省理工公开课 - 热力学与动力学课程节选