Protasis
n. 条件从句, 序诗
🗣️ 情景例句
You'll have to ask a whole lot nicer than that I'm afraid.
恐怕你应该要问得有礼貌一点吧。
Any deviation from the contract will be unfavorable.
任何违背合同之事都是不利的。
I'm sorry, I can't find it. I thought it was in my coat.
对不起，我的票找不到了。我原来以为是放在大衣里。