你的生日是八月九号吗？

Is your birthday on August ninth?

youdao

您能再告诉我一遍他的分机号吗？

But, could you tell me his extension number again?

youdao

你能告诉我您的航班号吗？

Could you please give us your flight No.?

youdao

So, don't have that branch. Back up to here.

我能装1号物品吗？

麻省理工公开课 - 计算机科学及编程导论课程节选

Oh, at MIT, you mean? Yeah, well, so we number all our classes, too, or all our courses.

啊，你的意思是在麻省理工学院吗？确实如此，我们给所有的课程都编了号。

MIT用数字说话 - SpeakingMax英语口语达人