Reclassify
[经] 三级分类
🗣️ 情景例句
will see it and hear it?
看到和听到它呢？
There has been a great mistake.
发生重大的错误了。
I used to travel by air a great deal when I was a boy.
我在幼年的时候，曾多次乘飞机旅行。