When stopped by the police, he complained of being tired and dropped the sack, which held the ball.

当警察们拦住他时，他一边抱怨自己的疲惫，一边把麻袋放在地上——那里面装着球。

youdao

Attached to the umbilicus is a ball of energy, like a fetal body in a sack of water but more energy than form.

连接到中心的是一个球形的能量，就像一个胎儿在羊水中，但是更多的能量。

youdao

They did pushups, twirled hula hoops, and competed at dodge ball and tug-of-war before the first lady triumphed over the comedian in a climactic potato sack race.

NPR: First Lady Jokes About Hosting 'Tonight Show'