◆under your belt
(to your credit)已在自己名下的；已获得的
You need a few qualifications under your belt.你需要具备一定的资格。
(in your stomach)已经下肚
(in your possession)拥有
to have sth under your belt
+ achievement, work已获得…；已取得…
He had a linguistics degree under his belt.他已经拿到一个语言学的学位。
The group already have two albums under their belt.这个组合已经发行了两张专辑。