B grade
[经] 乙级
🧩 词语组成解析
🗣️ 情景例句
Yes, I am.
是的，我是。
Didn't I tell you he's same size to me?
我没有说过他和我一样大小吗？
Some children were playing games on the bank and there were some people rowing on the river.
河岸上有些孩子正在玩耍，河面上有些人正在划船。