Op. cit.
abbr. 前面引用的书(in the work already quoted)
🗣️ 情景例句
You and me. Dinner.
你和我。吃晚饭。
My brother gets up later than I do.
与我做比，我的兄弟晚起床。
Your pan? Oh, I'm very sorry. It's dead.
你的锅？哦，非常对不起。它死了。