不论什么时候你学习一门新的语言，你都要知道词汇。

Whenever you're using a new language, you want to know the vocabulary.

youdao

This is useful especially when we get to details like forensics and looking at data on a hard drive, - 'cause if you don't know how much store-- how many bits are composing your file, you're never gonna recover that data or be able to access what you're looking for.

这是很有用的，尤其是在法庭上,查看硬盘驱动器里的数据时，如果你连-,文件有多少比特都不知道，你如何去恢复数据,获取你想要的信息呢。

哈佛公开课 - 计算机科学课程节选

You have to go to the right acting classes. You know, it's like anything else.

你要去对的表演课。你知道，这和别的都一样。

想成为明星吗？ - SpeakingMax英语口语达人

Don't know where anything is in New York, but they are super nice."

你可以不知道纽约的任何事情，但你要知道纽约人都很好。”

美国国内旅游经验 - SpeakingMax英语口语达人