shirtsleeve /ˈʃɜːtˌsliːv/

• 1. 

  N-COUNT Shirtsleeves are the sleeves of a shirt. If a man is in shirtsleeves or in his shirtsleeves, he is wearing a shirt but not a jacket. 衬衫袖子 [usu pl]

  例：

  He rolled up his shirtsleeves.

  他卷起了衬衫袖口。