Topspin
n. <网球>上旋
🗣️ 情景例句
Maybe I can help. Tell me what it is, Susan.
也许我能帮忙。说给我听听 ，Susan。
It is never too late to learn.
什么时候学习都不晚。
Will you shut the door, please?
请你把门关上，好吗？