Model problem
[计] 模型问题
🧩 词语组成解析
🗣️ 情景例句
Hi.
嗨。
If you adhere to the route on the map, you won't get lost.
如果你完全按照地图上的路线走，你就不会迷路。
One day, the man downstairs went to talk to the man. He went upstairs and knocked the door.
一天，楼下人去找楼上人谈谈。 他上楼敲门。