Headsill
上槛
🗣️ 情景例句
Thank you everyone. Thank you very much.
谢谢大家，非常感谢你们！
I can see the brown wall of dust coming toward us with the wind.
风卷起褐色的墙壁似的滚滚黄沙，向这里袭来。
When did you go home then?
那么你什么时候才回家呢？