overalls

名词 overall:

1. (usually plural) work clothing consisting of denim trousers (usually with a bib and shoulder straps)
   同义词：overall
2. a loose protective coverall or smock worn over ordinary clothing for dirty work
   同义词：overall, boilersuit, boilers suit

1. He always went about in his patched overalls.
   他走到哪里总是穿着那套补过的工作服。
2. The carpenter was wearing a pair of blue overalls.
   那木匠穿着蓝色的工装裤。