Who's that boy over there?

那边的那个男孩是谁？

What was it like?

那次地震怎么样？

What a delicious supper! Next time you must come to us.

多好吃的一顿饭呀！下次你要到我们家作客啊！

It's about a time when there were black slaves in North America. It's about their fight for freedom.

（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。

What will the money be used for?

这钱打算怎么用？

After they carved the characters on rocks, they put a piece of wet paper on top of the characters and beat it lightly.

他们把字刻在石块上后，再把一张潮湿的纸放在字的上面，并轻轻地拍打。