Lewis's theory
[机] 路易斯理论
🧩 词语组成解析
🗣️ 情景例句
OK.
好的。
Children enter school at the age of five,don't they?
孩子们在5岁时入学吗？
They all went up some narrow steps into a large room.
他们全都登上这些狭窄的台阶，接着进入一个大房间。