singlet

US /ˈsɪŋ.ɡlət/
UK /ˈsɪŋ.ɡlət/
"singlet" picture
1.

背心, 汗衫, 运动背心

a collarless, sleeveless garment, typically made of cotton, worn as an undershirt or for athletic activities.

:
He wore a white singlet under his shirt.
他在衬衫里面穿了一件白色背心
The runner wore a lightweight singlet for the marathon.
跑步者穿着一件轻便的背心参加马拉松。