课文
拓展表达
1、hardened有经验的（讲一些坏事）
hardened criminal
僵硬的，死板的 hardened attitude
无情的，冷漠的 hardened killer=pitiless
2、officious爱管闲事的
变式 officiate主持（工作）；做体育裁判
officiously装腔作势地
He officiously ordered others to work.
3、pounce抓住，猛扑
pounce on/upon sb./sth.
a. He pounced on the ball.
b.抓紧机会批评 His comments were pounced on by the press.
4.I saw the officer's face light up.我看到他脸上露出得意的神色。
