Aidful
a. aid的变形
🗣️ 情景例句
Yes. When you get on the transfer bus, just show the bus driver this ticket stub.
要。当你上了转乘的公共汽车时，就把这张票根给司机看。
Competition for this kind of goods is tough.
这种商品的竞争非常激烈。
Excuse me. Are you a new student?
请问，你是新同学吗？