overall/ 'əuvərɔːl /

1.adjective [+length] [ cost etc] 
(total) 全部的

2.adjective [+impression] [ view] 
(general) 总体的

3.adverb
总的说来

4.noun [c] [BRIT] 
(woman's,child's,painter's) 罩衫

5.n pl
overalls (protective clothing) 工装裤