VOA常速英语:Protest Cleanup Also Aims for Wall Street Cleanup

词汇讲解：

1. dispersal n. 疏散;分散;散布;传播
例句：After the dispersal of the crowd, five people were found to be hurt.
人群散开后,发现五人受了伤。

2. excess n. 超过, 过多之量
例句：An excess of fat in one's diet can lead to heart disease.
饮食中脂肪过量能导致心脏病。

3. dispose去掉，舍弃，处理; 处置
例句：He was forced to dispose of his art treasures.
他被迫处理（舍弃）掉自己的艺术珍藏。

4. postpone vt.延期; 推迟
例句：They postponed leaving because of the weather.
他们因天气原因而延期离开。

5. avert vt.防止, 避免；转移
例句：He managed to avert suspicion.
他设法避嫌。

6. trickery n. 欺骗,哄骗,耍花招
例句：The plan smells of trickery.
这计划有点欺诈的意味。

7. ban n. 禁止, 禁令
例句：The union has imposed a ban on overtime.
工会制定了超时加班的禁令。

8. distribute vt. 分配, 分给
例句：During the war, all foods were distributed in a planned way.
在战争中, 所有的食品都按计划分配。

9. laureate n. 资金〔荣誉〕获得者
例句：He was a Nobel laureate in physics.
他是一位诺贝尔物理学奖获得者。

10. greed n. 贪心;贪婪
例句：His greed for money was his ruin.
他对金钱的贪得无厌是他毁灭的原因。