to get or to have under one’s belt là gì?

to get or to have under one’s belt – to have or to get experience

có kinh nghiệm, đã từng (trải qua)

Example: Ernie needs to get an MBA under his belt to get the job he wants.

Nguồn: Real Life English – Amy Gillet
Bản dịch: Giáo sư Lê Tôn Hiến