fourteen

十四、十四个

Seven plus seven equals fourteen, as every child learns.

七加七等于十四，每个小孩都学过。

十四岁

She started learning the violin at fourteen.

她十四岁开始学小提琴。

十四的、十四个的

The hike took us fourteen hours in total.

这趟健行总共花了我们十四个小时。