M: I am just waiting for my friends. It won't be long.

M：我只是在等朋友，不会很久的。

youdao

I 'm sorry to have kept you waiting, Sir And madam.

先生和夫人，很抱歉让您等待。

youdao

I "m waiting for the next bus."

我在等下一班公共汽车。

youdao

I'm tired of waiting. I'm tired of thinking.

VOA: special.2009.08.01

Oh, I'm sorry. You're patiently waiting for me to reward. Or actually, maybe you're not. Thank you.

或者不是的，多谢！,好的，所以事实上。

麻省理工公开课 - 计算机科学及编程导论课程节选

I'm really sorry. I'm sorry about keeping you waiting.

很抱歉让你久等了。

I'm sorry 实战 - SpeakingMax英语口语达人

I'm not waiting--I'm buying now.

FORBES: Up From Here

Again, I'm waiting for the telephone call because I certainly did send her a copy of it.

NPR: Electronics Pioneer William Shockley's Legacy

However, I will read it, particularly if I'm waiting to see my doctor or dentist.

FORBES: Magazine Article