Requite an obligation
报恩, 还人情
🧩 词语组成解析
an
[æn]
art. 一（在元音字母前代替不定代词a）;一任一某一;一个;
🗣️ 情景例句
What's the long buildings?
那座长形的建筑是什么？
By the time we got there,the play had already begun.
等我们到那里，戏已经开始了。
It's a knife.
小刀。