词汇讲解:
1. operate vt. 运转; 操作
例句:You operate it from your couch.
你用遥控器操作它。
2. invest vt. 投资; 花费
例句:We don't invest in gold.
我们不投资黄金。
3. consider vt.考虑; 认为
例句:There are two components to consider.
有两个组成部分需要考虑。
4. include vt.包括; 包含
例句:That can include the happiness of our children.
其中也包括孩子们的快乐。
5. delegate n.代表,代表团成员
例句:Babbitt was an official delegate.
巴比特是一名正式代表。