So if the motivation fairy hasn't been stop-ping off at your lab or desk very frequently, perhaps you should give her a hand.

因此，如果你的自发动机不曾频繁的在你实验室或办公桌前驻足，也许你应该帮它一把。

youdao

I will first bounce the ping-pong ball off the bowling ball... the billiard ball.

我首先撞击乒乓球，使它碰保龄球。，不，碰台球。

youdao

"Must be the off-season for Ping-Pong tables," he said.

“肯定是乒乓球桌销售淡季”他说。

youdao

After half an hour of watching ping pong, the TV goes off.

NPR: Pingpong: A Chinese Obsession

The two squared off in a memorable playoff and both wore Ping hats, in addition to playing the clubs.

FORBES: Which Brand Will Win The 2013 Masters?

Saracens seemed determined to kick the leather off the ball, and a lengthy period of aerial ping-pong drew a response of jeers, whistles and slow handclaps from their own supporters.

BBC: Saracens 19-16 Gloucester