One who warns or advises.

规诫者；劝告者。

A senior pupil selected to instruct or oversee the younger ones.

(学校中之)纠察学生；班长。

An ironclad warship, having low sides and one or more turrets mounted with guns.

【俚】有炮塔之低舷装甲战舰。

A kind of large lizard.

一种巨蜥。

Receiver used for monitoring a transmission.

监听或监视器。

Person employing to listen to and report on foreign broadcasts.

受雇监听外国广播的人。

To watch, observe, or cheek esp. for a special purpose.

监视；监听。