它也很便宜。十六美元！

It's cheap, too. Sixteen dollars!

马克·吐温十六岁辍学了吗？

Did Mark Twain leave school at sixteen?

人们给十六岁的孩子们送礼物。

People give gifts to the sixteen-year-olds.

十六岁的孩子应该被允许开车。

Sixteen-year-olds should be allowed to drive.

十六岁的孩子应该被允许打耳洞。

Sixteen-year-olds should be allowed to get their ears pierced.

我认为十六岁的人不应该被允许开车。

I don't think sixteen-year-olds should be allowed to drive.

大卫写了一个关于一个十六岁男孩生活的故事。

David wrote a story about the life of a sixteen-year-old boy.

我真的不认为十六岁的孩子应该被允许晚上工作。

I really don't think sixteen-year-olds should be allowed to work at night.

回到学校后，大卫写了一个关于十六岁男孩生活的故事。

Back at school, David wrote a story about the life of a sixteen-year-old boy.

据说这些雕像是在十六和十七世纪雕刻的。

It is said that the statues were carved during the sixteenth and seventeenth centuries.