n.向下?lián)]動(dòng)；下降（趨勢(shì)）

The shaft of a players club broke during his downswing. 一名球員球桿的桿身在向下?lián)]桿的時(shí)候折斷了。

That's why his hips unwound so fast on the downswing. 這就是為什么向下?lián)]桿的時(shí)候他可以那么快速地外展他的髖關(guān)節(jié)。

Your body must not sway to the left during the downswing. 下降時(shí)你的身體決不能向左搖晃。