重点讲解：
1. engage in 参与；从事；
例句：We are prepared to engage in a dialogue with them.
我们准备同他们进行对话yeeEgge@etcR。
2. compared with 与…相比；和…比起来；
例句：They considered this speech mild compared with his former ones.
他们认为他这次的讲话和过去的讲话相比起来还算是温和的!,;eaNyGpp%uso。
3. rule out 排除；不予考虑；
例句：We are not ruling out more arrests.
我们不排除会有更多人被捕TeQ8s%MJ1!reaD。
4. a couple of 两个；几个；
例句：The doctor told him to lay off a couple of days.
医生叫他休息几天Hl%FA-0)Byem@GKjgZ[。