Informants
n. （向警方或报纸）提供消息的人( informant的复数形式 ); 告密者; （为研究等）提供资料的人; 合作者
🗣️ 情景例句
How many days will it take for my mail to reach its destination?
我的信件到达目的地要用几天？
The friar preached against stealing and had a goose in his sleeve.
嘴上真君子，行动烂小人。
then at the height of his military success in the Thirty Years' War,had dictated her measurements and armament.
正处在"三十年战争"的军事鼎盛阶段，他亲自规定了这艘船的规模和武器配备。