Sincaline
[医] 胆硷
🗣️ 情景例句
Show some courtesy or I shall cease dealing with your company.
请客气些，否则我将停止与你们公司打交道。
Yes. Please do.
好，请说。
Don't touch anything unless your teacher tells you to.
除非老师允许，否则你不要动任何东西。