n. 表面;外观,外表;地面。水面;
vi. 浮出水面;在表面工作;显露;
vt. 使浮出水面;使成平面;
adj. 表面的,外观的;外表上的,平地上的;肤浅的;
sur超过,在上面+face脸面→表面
🗣️ 情景例句
The man grabbed my bag and ran away.
那男人抢了我的皮包就跑了。
It's a bit too hard.
这有点太难了吧。
We set off down the hill. At first it was easy walking over the grass. Then the grass turned to bushes and the hillside became steeper. We climbed over rocks, through trees and found it more and more difficult to get down the hill. By now we were beginnin