Steepened
v. （使）变得陡峭( steepen的过去式和过去分词 )
🗣️ 情景例句
No thanks. Maybe some other time.
不用了，谢谢。也许下次吧。
Politeness costs nothing and gains everything.
礼貌不费分文而可赢得一切。
Well, I can't leave before nine. I have a lot of work to do.
嗯，我9：00以前离不开。我有很多作业要做。