你能帮我一个忙吗介绍：

can you do me a favor，
你能帮我一个忙吗
Hi!What are you doing?what do you do?
I am a teacher.I am teaching.
Excuse,teacher,can you do me a favor?
Hi!Are you an offier?
Yes, I am an offier.
Excuse,t offier,can you do me a favor?
Hi!What are you doing? Are you farming?
Yes, I am farming. I am a farmer.
Excuse,t farmer,can you do me a favor?
Hi You can fix your car.Great!
Because I am a worker.
Excuse,t worker,can you do me a favor?
Yes!of course!