1、control

(对机构、地方、体系等的)控制权，支配权

The restructuring involves Mr Ronson giving up control of the company.

这次改组涉及龙森先生放弃对公司的控制权。

The first aim of his government would be to establish control over the republic's territory.

他这届政府的首要目标是确立对共和国领土的控制权。

控制(能力);支配(能力)

He lost control of his car.

他的汽车失控了。

Some teachers have more control over pupils than their parents have.

有的老师比小学生的父母更能管得住他们。

控制;掌管;管理;统治

He now controls the largest retail development empire in southern California.

他现在掌管着加州南部最大的零售发展企业。

Almost all of the countries in Latin America were controlled by dictators.

当时几乎所有的拉丁美洲国家都由独裁者统治。

2、tip off

给…通风报信;暗中告知

Greg tipped police off on his car phone about a suspect drunk driver.

格雷格用他的汽车电话向警方报告了一个有酒后驾驶嫌疑的司机。

He was arrested two days later after a friend tipped off the FBI.

他的一个朋友给美国联邦调查局报了信两天以后他就被捕了。