Hello. I'm sorry, I didn't get a chanceto introduce myself last week.

VOA: standard.other

So if you haven't already, just glance at the person next to you, or say hello if you don't know them.

如果你还没有做好，那就看看你旁边的人,如果你不认识他们就跟他们打个招呼。

哈佛公开课 - 计算机科学课程节选

hello c So if I say hello.c which actually doesn't exist in here hi1 c but hi1.c does, you'll find it alphabetically.

如果没看到,那就是。

哈佛公开课 - 计算机科学课程节选