16.pun: A pun is a clever and amusing use of a word or phrase with two meanings, or of words with the same sound but different meanings.
双关语
pun
英 [pʌn] 美 [pʌn]
n.双关语; 俏皮话
vi.说双关语
vt.捣结实
17.You just may have to pay for that.
以后看我怎么收拾你。(玩笑口气)
18.double agent
双重间谍
agent
英 ['eɪdʒənt] 美 [ˈedʒənt]
n.代理人; 代理商; 药剂; 特工
vt.由…作中介; 由…代理
adj.代理的