across
prep. /əˈkrɔːs/ A2
穿过；横过
From one side of something to the other.
仙境例句
The lobsters flew across the water and landed far out at sea.
龙虾飞过水面，落进了远远的海里。
原著这一句
The Mock Turtle sighed deeply, and drew the back of one flapper across his eyes.
假海龟深深地叹了一口气，用鳍背擦了擦眼睛。
卡罗尔原著 · 第 10 章