Steepen
[ ['sti:pən] ]
辅助 Assistant
vt. 使陡峭\\nvi. 变陡峭
📖 牛津释义
steepen
v[I, Tn]
(cause sth to) become steep1(1) or steeper （使某物）变陡, 变得更陡峭
The path steepens as you climb the hillside. 沿著山坡往上爬时, 那条小径越来越陡.
🗣️ 情景例句
Sure. Would you please sign your name on the back, sir, with your passport number?
每问题。先生，请您在支票背后签上名字和护照号码。
Sorry to keep you waiting.
抱歉让你久等了。
In his own lifetime Galileo was the centre of violent controversy;
伽利略在世时是激烈论战的中心。