A ship is going across the river
问题描述：
A ship is going across the river
across the river 这个语法给我讲一下 不太懂
答
across 穿过（上面穿过 有on的含义） 介词
如：He swims across the river on time. 他准时游过了河
cross the road = go across the road.
另外 through over 也是通过穿过 而
through（内部穿过 有in 的含义）
如：You can go though the door to the room. 你可以穿过门到达房间
over经过（越过高大物 有劲态之意）
如：She jumps over the wall. 她跳过了那堵墙
希望对你有帮助O(∩_∩)O~~