名词

1. 控制者;管理者;指挥者
A controller is a person who has responsibility for a particular organization or for a particular part of an organization.

2. 同 comptroller
A controller is the same as a comptroller .

1. a mechanism that controls the operation of a machine

e.g. the speed controller on his turntable was not working properly
I turned the controls over to her

Synonym: control

2. someone who maintains and audits business accounts

Synonym: accountantcomptroller

3. a person who directs and restrains

Synonym: restrainer