take a stab at
试着做某事，尝试做某事
口语·尝试新事物
英文释义
to attempt or try something, often without much certainty or preparation
例句
I've never cooked this dish before, but I'll take a stab at it.
典故来源
源自用刀刺的动作，比喻像尝试刺中目标一样尝试做某事，常用于无把握时。