我从未听说床架会断的，所以我不明白为什么你要买那种贵的床架。

I've never heard of a frame breaking, so I don't know why you would need a high-end frame.

youdao

我明白你会来，所以我选择等待。

I understand you, so I choose to wait.

youdao

我明白你会来，所以我选择等待。

I know you'll come, so I choose to wait.

youdao

And here's a little trick -- and again, we promised to point -- out little tricks of the trade -- if I know I want to execute the last command I typed that started with an m, bangm will actually figure out what that command was and redo it for me so I don't have to figure it out, or you can go back in time in a terminal window.

这里有个小技巧--此外，我们许诺指出行业中的,一些小技巧-,如果我知道我想执行我写入的上一个命令,是以m开头的，！m会明白那个命令是什么,然后为我恢复上次操作,所以我不需要明白它，或者你可以回到,那个终端窗口。

哈佛公开课 - 计算机科学课程节选