171. I shouldn't have said that
W: Miss Li must have been angry when having dinner last night.
M: I shouldn't have said that.
W: It's not all your fault.
M: How did you make Mr. Zhang so angry?
W: I shouldn't have said that.
M: I suggest you appologize.
172. I am likely to act on impulse
W: How can you be that childish？
M: I am likely to act on impulse.
W: You'd better calm down in the future.
M: I am likely to act on impulse. How can I change?
W: Think a while before acting.
M: Thank you for your advice.
