Ravan
[人名] 拉文
🗣️ 情景例句
Language is for the exchange of idea, for communication.
语言是用来交换思想，用来交流的。
If the hen does not prate,she will not lay.
不叨叨的母鸡不下蛋。
Please push the ladder against the wall.
请把梯子靠在墙壁上。