look across和look over的区别

　　用法例句：

　　When we look across a field we look into space.

　　当我们眺望田野，我们又是把目光投向空间。

　　Look across the square. you'll see a tunnel.

　　向广场那边看，你会看见一个隧道。

　　Look over the "city of dreaming spires" from St Mary's Church Tower.

　　从圣玛丽教堂塔俯瞰"梦想之城尖塔"。

　　Do students need to look over all the content of the newspaper?

　　学生们需要把报纸的所有内容都看一遍吗？

　　An animal in a field may look over the fence into the next field, where perhaps there are no animals and grass in the field looks greener.

　　田野里的动物可以望过篱笆望向下一片田野,那里也许没有动物,草地看起来更绿。