1. A: How are you doing? B: I'm doing fine/OK/pretty well/great/super/terrific/so-so. 或: Not bad. /The same as ever. /I can't complain too much. (我不能太抱怨。/还不错。) B: Terrible. I've had a headache all morning. 2. A: How's it going? B: Fine. /Pretty good.