Translation of "informer" into Chinese

Are you asking me to be an informant?

您 是 让 我 做 一个 告密者 吗 ?

Children were paid to act as informants, which exposes them to retaliation and punishment.

儿童得到报酬,充当线人,这使他们面临报复和惩罚。

The need to protect witnesses and informants from intimidation is one of the reasons for preventive detention.

实施预防性拘留的原因之一是为了保护证人和举报人不受威胁。