他们在舞会上优雅地跳华尔兹。

They ___waltzed gracefully at the ball.

他轻松地走进了房间，好像完全不在乎别人的眼光。

He ___waltzed into the room as if he didn't care what anyone thought.

他在比赛中轻松过关。

He ___waltzed through the competition with ease.