🧩 词语组成解析
n. 市民；公民（citizen的复数）
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
To push him down
把他推倒
You don't keep your word. Why didn't you tell me then? I've been looking forward to it. How can you change your mind at last minute?
你不守信用。为什么那时不告诉我呢？我一直都盼望着它呢。你怎么能在最后时刻改变主意呢？