Unconditional coutract
[经] 无条件的合约
🧩 词语组成解析
🗣️ 情景例句
If we're all prepared to recycle paper, thousands of trees could be saved every day.
如果纸能被循环利用，那么每天千千万万的树木就可得以挽救。
No, I don't think so.
不，我想不会。
Where was it?
在哪里找到的？