Steepened
v. （使）变得陡峭( steepen的过去式和过去分词 )
🗣️ 情景例句
Oh, nothing special. I read, watch TV or go to movies.
哦，没什么特别爱好。平时读书、看电视或去看看电影。
If he doesn't pay him, I will.
如果他不，我将付给他。
Whether a planet can support life depends on the size and brightness of its star, that is its 'sun'.
一颗行星是否能够维持生命取决于它的恒星——即它的“太阳”——的大小和亮度。