try_one's-hand是加on还是at?

问题描述:

try_one's-hand是加on还是at?

at,
try one's hand
KK:[ ]
DJ:[ ]
1.尝试
I tried my hand at swimming,though it was the first time I'd been in the water.
那是我第一次下水,但我总算是尝试过游泳了.