Exercises
小学 Primaryn. 练习题, 演习；运动
🗣️ 情景例句
Oh, it's going to be all right.
不会有问题了。
Do you usually work at the restaurant after school?
你通常在放学后在餐厅工作吗？
We can negotiate the unit price for large orders.
如果大量订购，单价可以再谈。