in action

To help themselves learn, they filmed other swimmers in action.

他们拍了其他游泳运动员游泳时影片, 以帮助自己学习。

His intention took shape in action.

他已付诸行动。

Exceptional very high-quality wristwatch with case featuring a coverlid that opens to reveal the movement in action.

身纤薄，计简约明朗，深得浪琴计传统之精髓。