How do you know that?

你怎么知道的？

Did you know that it's called chiwen?

你知道它叫做鸱吻吗？

If you know that you did your best, you can hold your head up.

如果你知道你尽力了，你可以抬起头。

Did you know that orcas are part of the dolphin family?

你知道虎鲸是海豚家族的一员吗？

Hey, did you know that potato chips were invented by mistake?

嘿，你知道薯片是意外发明的吗？

What other films or books do you know that feature wild animals?

你知道哪些其他关于野生动物的电影或书籍？

Do you know that there are two special days for parents in America?

你知道在美国有两个特别的父母节日吗？

Did you know that China is one of the oldest countries in the world?

你知道中国是世界上最古老的国家之一吗？

Did you know that thousands of people die from smoking every year in Britain?

你知道每年在英国有成千上万的人死于吸烟吗？

Do you know that proverb about time?

你知道那句关于时间的俗语吗？