swim/walk/run across
across 作副词时后面不接名词，直接放在动词后，表示“到对面去”。
The river was wide, but the children swam across.
河很宽，但孩子们还是游了过去。
从一边到另一边；到对面
在对面；在另一边；朝着某个方向；向某处；横向地；水平地；从一侧到另一侧。
From one side to the other; to the opposite side.
从一侧到另一侧。
From one side to the other.
到对面
to the opposite side
在另一边。
On the other side.
横向地
transversely
朝着某个方向。
In a particular direction.
水平地。
Horizontally.
The river is wide, but we can swim across.
河很宽，但我们可以游过去。
用法提示：across 在此为副词，表示从一侧到另一侧或到对面。
AI contextual example
He looked across and waved at me.
他朝对面看了看，向我挥手。
用法提示：across 作副词，表示朝对面/到另一边，修饰 looked。
AI contextual example
Wait for the cars to pass before you walk across.
等车过去后你再走过去。
用法提示：across 作副词，表示从一边到另一边，修饰 walk。
AI contextual example
across 作副词时后面不接名词，直接放在动词后，表示“到对面去”。
The river was wide, but the children swam across.
河很宽，但孩子们还是游了过去。
across from 表示“在……对面”，后面接表示地点或建筑物的名词。
The school is just across from the park.
学校就在公园对面。
across to 强调越过某段距离到达对面某一处，后面接地点名词。
She swam across to the other side of the lake.
她游到了湖的对岸。
表示宽度或直径时，把度量数字放在 across 之前。
The pool is ten metres across.
这个游泳池宽十米。
grammar · medium
易错句子She across the street to buy some milk.
正确表达She walked across the street to buy some milk.
across 不能作谓语动词，句子必须有实义动词，所以要用 walk/go + across 表示“横过”。中文“横过马路”里的“横过”本身是动词，直译成 across 就会让句子缺少动词。
grammar · medium
易错句子The train went across the tunnel.
正确表达The train went through the tunnel.
across 指在表面上从一边到另一边；从隧道、森林等内部穿行要用 through。中文“穿过”同时对应 across 和 through，要根据是“表面横过”还是“内部穿行”来选词。
grammar · medium
易错句子The bank is across my house.
正确表达The bank is across from my house.
表示“在……对面”要用 across from + 地点；across 后面直接接地点只表示“横过”某物，并不表示“在对面”。中文“在我家对面”的“对面”要译成 across from。
走过去；步行穿过
She walked across and sat down beside me.
她走了过来，坐在我旁边。
游过去；游到对岸
He swam across in less than ten minutes.
他不到十分钟就游了过去。
走到对面去
Let's go across and see what's happening.
我们到对面去看看发生了什么吧。
过去；到对面
The bridge is the only way to get across.
这座桥是唯一能过到对面的路。
宽一英里
The lake is about a mile across.
这个湖大约宽一英里。
Choose the next layer that will help you use across with more confidence.
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