1N-COUNT [usu sing: v-link aN]轻而易举的事If you say that something is a slam dunk, you mean that a success or victory will be easily achieved. 轻而易举的事 [informal]
So it's an easy decision. It's a slam dunk.
所以说做这个决定很容易。这是件轻而易举的事情。
2N-COUNT 扣篮In basketball, a slam dunk is a shot in which a player jumps up and forces the ball through the basket. 扣篮