2. operate vt.操作; 经营; 运转
例句:You could operate against the main line of the railway from there.
你从那里可以袭击铁路干线。
3. test vt.测验; 考验
例句:I decided to test their story.
我决定验证他们的说法是否属实。
4. insurance n. 保险费; 保险
例句:He surrendered his insurance policy.
他退出保险,获得一笔退保金。
5. transport vt.运送,运输; 流放
例句:It took all day to transport the furniture to the new apartment.
把家具搬到新居用了整整一天。
6. responsible adj.负有责任的; 尽责的; 承担责任
例句:He denied that he was responsible for the accident.
他否认他应对那个事故负责。