Ratios
n. 比, 比率( ratio的复数形式 )
🗣️ 情景例句
Thanks, Mrs. Martinelli.
谢谢 ，Martinelli太太。
He that is ill to himself will be good to nobody.
不知自爱的人也不会爱别人。
Which number do I need, please?
请问我需乘哪路车？