There are exactly nineteen apples in the fruit basket.

果篮里正好有十九个苹果。

The champion is only nineteen years old.

这位冠军今年才十九岁。

I think the answer to this question should be nineteen.

我认为这道题的答案应该是十九。

It's nineteen miles to the nearest town.

离最近的市镇有十九英里远

Kate is nineteen years old. Her brother is eleven.

Kate十九岁了。她弟弟十一岁。

They have nineteen days to make up their minds.

他们有十九天的时间来做出决定。

How old are you? I am nineteen.

你多大了？我十九岁了。

Is nineteen more than eighteen?

十九比十八多吗？

Ten plus nine is nineteen.

十加九是十九。

It's only nineteen yuan.

它只要十九元。