美国一幢非常有名的大楼叫Flatiron Building，它的特点就是flat。今天大维就flat的用法来跟我们聊一聊。

flat相关字句用法：

1. flat 扁平

eg.My car has a flat/ My car has a flat tire

2. flat tire 轮胎没有气

3. flat as a pancake 如薄饼一样平

4. flathead 平头，不太聪明

eg. Hey Rich he is a flathead

5. flat out 完全,彻底的

eg. He is flat out broke. 他完全破产了。

6. fell flat on his face 脸朝下摔倒

7. flat on his butt 臀部着地摔倒

8. flat broke 破产