<1. 歌名> I Am A Policeman 

  I'm a policeman dressed in blue, here are some things I like to do. Direct 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. I'm a policeman dressed in blue, I want to be a friend to you.. You can see me every day, I will wave my hand and say. It's my job and I like it fine. No one has a better job than mine 

 (1) one policeman 一个警察 two policemen 两个警察 three policemen 三个警察 (2) be dressed in 穿着 I'm a policeman dressed in blue. (3) traffic 交通 safe and sound 安然无恙 Direct the traffic in your town, help to keep you safe and sound. (4) want to be 想成为 wave [weiv] 挥手示意 Wave my hand 挥挥手 (5) It's my job and I like it fine. No one has a better job than mine. better than 比…更好