第一句：Yes, a little bit.
A: You are very busy nearly all the time.
B: Yes, a little bit.
A: You have to answer letters, send messages,arrange appointments and answer
B: Yes, but that is my work.
第二句：That is a good idea.
A: I decided to advertise in the newspaper for a junior secretary to help you.
B: That is a good idea. When will you make the advertisement?
A: As soon as possible.
That is the way it should be.
I much approve of your decision.