如果你在自学一门语言，周围也没有人能跟你一起练习这门语言，这样学习就没那么容易了。

That's not always easy if you've been learning on your own and no one around you speaks your new language.

youdao

正如我以前跟你说的一样，我的门永远是敞开的。

As I told you before, my door is always oPen.

youdao

小凯，我不是跟你说过不要在门后偷听的吗？

Kitty, what have I told you about listening at the door?

youdao

So you may take this course ultimately via pass-fail or letter grade and I am more than happy to chat with you about the implications and to sign any paper work such as the stack here that you might need.

你可能希望这门课采用及格-不及格分制或者分数制,我很乐意跟你聊下,两个打分制各自的含义,也可以帮你在这里签到。

哈佛公开课 - 计算机科学课程节选

For example, let's pretend that you are speaking with a friend who had been studying for a test for some time.

例如，我们假设你跟一位朋友在聊天，他已经为一门考试复习了好一段时间。

I'm sure 课堂 - SpeakingMax英语口语达人

So if you want to learn like a language, you have to live with them.

所以，如果你想学一门语言，你就得跟他们住在一起。

英语学习就要这样 - SpeakingMax英语口语达人