他们必须在产业链中赢得一席之地，而那一成功将受到业内其他企业的密切关注。

They have to earn their slot in the chain, and that success will be closely watched by the rest of the industry.

youdao

你可能必须帮助年龄较小的孩子安排他们做作业的顺序，但重要的是，等他们小学结束时，要让他们习惯成自然。

You probably have to help younger children plan their session, but it's important that by the end of primary school it's second nature.

youdao

一个需求被定义成“系统必须遵从的条件或能力”。

A requirement is defined as "a condition or capability to which a system must conform".

youdao

To do that they have to be able to stretch out and they have to be able to pull.

为此,成纤维细胞必须能够伸展,和回拉

耶鲁公开课 - 生物医学工程探索课程节选

If you have a set of blocks, mechanical, physical blocks,and I tell you to build something and I say, oh, by the way, you have to cut the blocks in smaller pieces, you are going to get angry, aren't you?

如果你要一个区块，力学的，物理区块，我告诉你要去建造东西,我说，顺便说一下，你必须将一整区块切成小块，你会生气，不会吗？

麻省理工公开课 - 固态化学导论课程节选

What happens in the intestine is that food gets broken down into constituent molecules, some of those molecules are absorbed into our bodies.

在肠道中,食物必须分解成基本的组成分子,其中一些分子才能被我们的身体吸收

耶鲁公开课 - 生物医学工程探索课程节选