上海419论坛　　It's only nineteen yuan.

　　它只要十九元。

上海419论坛　　They have nineteen days to make up their minds.

　　他们有十九天的时间来做出决定。

　　How many towels are there? There are nineteen towels.

　　有多少条毛巾？有十九条毛巾。

　　I was a mother at the age of nineteen.

上海419论坛　　我在十九岁的时候当了妈妈。

　　I will be nineteen years old tomorrow.

　　明天我将十九岁了。

　　He has nineteen cards.

上海419论坛　　他有十九张卡。