是不是必须有些潜在的需求需要表达呢？

Must there be some underlying exhibitionism in desperate need of expression?

youdao

有什么需要表达的？

What needs expressing?

youdao

但是，他们还需要表达这些数据的新方法。

But they also require new ways of presenting data.

youdao

This is where evaluation comes in. The success or failure of a poem depends on the realization of meaning.

这时就需要评估介入了，一首诗好与坏,取决于它含义表达是否清晰。

耶鲁公开课 - 文学理论导论课程节选

It can have a very sarcastic undertone which could be good, depending on what you need to express.

它可以表达一种带着挖苦意味的好意，这取决于你表达的需要。

Do you ever课堂 - SpeakingMax英语口语达人

Data's what we expect. It's our way of representing fundamentally the kinds of information we want to move around.

数据是我们一直需要的,它是用来表达我们想要操作的,数据类型的基本方式，这里。

麻省理工公开课 - 计算机科学及编程导论课程节选