That's why his hips unwound so fast on the downswing.

这就是为什么下挥杆的时候根可以那么快速的外展他的髋关节。

youdao

On the downswing, Hogan's first movement was to push the knee inward to the left and toward the ball.

在下挥杆时，侯根的第一个动作就是向内向左推动右膝关节到球的位置。

youdao

Industry may disappear if the manufacturing economy remains on a downswing.

如果制造业持续下滑，工业可能会不复存在。

《柯林斯英汉双解大词典》

Too many three-putts, too much deceleration on the downswing around the green, and occasionally out-driven by a coach who is three decades older than he is.

WSJ: Michael Phelps: From the Pool to the Golf Course

Lee Westwood whiffed a shot on his opening hole then his club nicked a pine tree on his downswing and the club went nearly a foot past the ball, leading to double bogey.

NPR: Stormy Round At Players For Tiger And Sergio