C-2：chill out 罢手
A:What will you do now? Propose to her?
A:你现在怎么办？向她求婚吗？
B:Of course I wont't chill out. Opportunity knocks only once.
B：我当然不会罢手的，机会难得嘛。
A:You should strike while the iron is hot.
A:应该趁热打铁。
B:You're right. I will have a talk with her about that.
B：不错，我要去跟她谈谈。
