他只配当个清道夫.He's just fit for a job as scavenger.他正好当个清道夫之职.He be just fit for a job as scavenger.抗氧化剂也被称为自由基的清道夫.Antioxidants are also called free radical scavengers....

“清道夫”的英语可以翻译为：ashman，whitewing，scavenger，street cleaner，street orderly...