如果你喜欢在水里潜到深处，你需要这个！花园传感器有助于环境，同时还做庭院工作。

If you love to be in the water and dive deep, you need this! The garden sensor helps the environment and does yard work at the same time.

youdao

如果我问他们‘你需要这个东西吗？’

If I ask them 'Do you want this thing?'

youdao

你需要这个做什么?。

What you needed for what?

youdao

So, you need some reference points to be able to tell you, OK, this temperature is 550 degrees Smith, whatever.

你需要定要一些参考点,它们告诉你，“这个温度是550史密斯氏度“之类。

麻省理工公开课 - 热力学与动力学课程节选

You don't have to mention any of the local variables, because at this point in the story, they're just not relevant.

你不需要提及任何一个局部变量，因为在这个地方，它们是不相关的。

哈佛公开课 - 计算机科学课程节选

To put it differently, in order to know what "Dogs" means, you never had to learn the word "Dogs."

换个说法,为了知道"狗狗们"的意思,你不需要去学"狗狗们"这个词

耶鲁公开课 - 心理学导论课程节选