慢速英语:Labor Union Members Do Not Always Vote as Unions Want

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1. change vt.改变，变更; 交换
例句：People like to change things around to suit themselves.
人们喜欢改变周围的事物，使之适合自己。

2. express vt.表达; 表示; 显而易见
例句：He expressed grave concern at American attitudes
他对美国的态度表示严重关切。

3. recession n.经济衰退，不景气; 后退
例句：The recession caused sales to drop off
经济不景气使销量下降。

4. choose vt.挑选; 认为…比其它更可取
例句：They will be able to choose their own leaders in democratic elections
他们将能够通过民主选举选择自己的领导人。