across vs through: choose the right path
先写下记得的内容，再查看解释。不要填写个人信息。
查看解释
Across indicates movement over a surface or boundary from one side to the other. Through indicates movement into, within, and out of a three-dimensional container, passage, group, or barrier. Across focuses on the beginning and ending edges of a flat space, while through focuses on the path experienced within an enclosing environment.
The courier pedaled his bicycle across the suspension bridge.