I’m a policeman

> I’m a policeman
I’m a policeman dressed in blue, here are some things I like to do.
Direct¹ the traffic in your town, help to keep you safe and sound.
It’s my job and I like it fine. No one has a better job than mine.

1 direct   

adj.直接的；直达的；v.指挥；知道；监督；管理

参考例句：

• This train is direct,you do not have to change.这辆火车是直达的，你不必换车。
• The army is under the king's direct command.军队由国王直接统帅。