Give me several used balls in case of any ball lost.

请给我几个旧球，以备丢失。

youdao

When people find this little furry ball on the shore, they tend to react as they would after finding a lost kitten or puppy. But these are wild animals; they have to be left alone.

当人们在海岸上发现这只小毛毛球，他们往往会做出对待失而复得的小猫咪或小狗狗时的举止，可是，这些是野生动物，不能乱碰它们。

youdao

It curled up into a ball and shut the world out, and wrapped itself with it's lost dreams.

它蜷缩成一团，远离这世界，沉浸在它失去的梦想里。

youdao

We had the ball, we lost the ball and they finished well.

BBC: John Barclay's view

Anderson gave his all once again, but the ball quickly lost its shine on the abrasive surface.

BBC: South Africa earn draw at Lord's

But once the new ball had lost its edge, batting was easy - as it had been throughout the match.

BBC: SPORT | Cricket | Counties | Essex lose to miss promotion spot