n.提供消息的人;告密者;被调查者;报告者;
英文例句/中文翻译:
The Public Interest Domain Informant to the Authorities the Research System
公共利益领域举报制度研究
Society would call you an informant, a rat, a snitch.
社会上称你为告密者、小人和小贼。
The foreman decided to take the informant's advice.
工头决定接受线人的意见.