Familiarities
n. 熟悉( familiarity的名词复数 ); 通晓; 认识; 友好随便
🗣️ 情景例句
It's nothing.
没什么。
I appreciate your helping me.
感谢你的帮助。
I am in charge of the company when the manager is out.
经理不在时山我来管理公司。