🗣️ 情景例句
You're just wasting your breath.
你在白费口舌。
To facilitate carrying, rope or metal handles are indispensable and should be fixed to the boxes.
为便于搬运，绳子或铁把手不可缺少，并将其固定在箱子上。
How many different models of this do you offer?
这个你们有多少种不同的型式。