用法例子：
1、look at后加名词的例子：
I think if I went to look at more gardens, I would be better on planning and designing them
我觉得如果我更多地去看一些花园，就有可能更好地规划和设计它们。
2、look at后加代词的'例子：
Isn't it fantastic? Just look at that! 这是不是棒极了？看看那个！
3、We have set up a task force to look at the question of women returning to work.
我们已经成立了一个工作组去调查妇女复工的问题。