Children leave out milk and cookies before they go to bed, for Santa and his reindeer to enjoy.

孩子们会准备好牛奶和饼干才上床睡觉，那是给圣诞老人和他的驯鹿享受。

youdao

On the eve of the big day, stockings are hung and cookies and milk are set out for Santa as well as a carrot for Rudolph.

圣诞夜那天，圣诞长筒袜挂上墙，为圣诞老人准备好饼干牛奶，同样也不忘为鲁道夫准备一根胡萝卜。

youdao

On Christmas Eve, we leave out milk and cookies for Santa, and in the morning we find they are gone!

平安夜的时候，我们给圣诞老人留着牛奶和饼干，第二天早晨我们会发现它们不见了！

youdao

The carrots are for the reindeer, and the cookies and milk for Santa Claus."

VOA: special.2009.12.21

Are you going to leave Santa some cookies and milk -- maybe some vegetables for the reindeer?

WHITEHOUSE: The White House