1. be involved in 参与
NASA is not involved in any sort of cover up about alien life on this planet or anywhere in the universe.
美国航天局并没有参与任何形式的掩盖这个星球上，或宇宙其他任何地方存在外星人的活动fZ&.F2uSts)DkOt+!。

2. reap benefit from 享受到……带来的红利
Taiwan's tourism and airlines sectors have reaped benefits from the boom in cross-Strait tourism.
台湾旅游业和航空公司已经享受到了这种旅游繁荣带来的红利!,EubxqGsH1Xe。

3. attached to 贴/绑/附着在……上
The speeds of these birds can be tracked by orbiting satellites, by means of transmitters attached to the bird.
环绕轨道运行的卫星通过绑在鸟身上的发射机跟踪它们的飞行速度D1g,2KRv_H)d。

4. chip away at 除去；清理
They are always trying to chip away at big government, big business, big unions, big influence.
所以，他们总会想办法除去大的政府，大的买卖，大的团体，大的影响力j8+I)]3k4zK。