如果你发现了感兴趣的人，悄悄将球扔到他或她近旁，然后让你的狗狗去捡。

If you spot someone interesting, discreetly throw a ball close to him or her for your dog to fetch.

youdao

湖人的训练营还有几个星期才开始，但是有几位湖人队员于周三下午聚在一起在埃尔塞贡多的训练馆，练习投篮，力量和‘捡’球。

Training camp is still a few weeks away for the Lakers, yet several of the players gathered in El Segundo on Wednesday afternoon to shoot, lift and play some pick up ball.

youdao

So, 13 backscattered. TAs, if you can maybe pick up these ping-pong balls for me.

把这些球捡起来，我觉得如果，我摔倒一定很搞笑。

麻省理工公开课 - 化学原理课程节选