1. You see I'm in the middle of something.
你看,我正忙著呢。
2. I can't make it at that time.
我那個時候脫不開身啊。
3. I am tied up.
我有事走不開。
4. Sorry, I'm otherwise engaged.
對不起,我有其他安排了。
5. I have other fish to fry.
我還有別的事要辦。
6. I am in a meeting. I'll call you later.
我正在開會呢,過會兒打給你。
7. I'd love to go to this party, but I have plans tonight.
我很想去參加這個聚會,但今晚我已經(jīng)另有安排了。