🗣️ 情景例句
I bet I can go one hour in your class this morning and not feel a thing!
我打赌我今天上午到的健身班运动一小时之后丝毫不累。
How much does packing take up of the total cost of the goods?
包装占货物总成本的百分比是多少？
Class 3 and Class 1 were in front!
他们两人同时传出接力棒。这时3班和1班在前边！