They have nineteen days to make up their minds.

他们有十九天的时间来做出决定。

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。

He has nineteen cards.

他有十九张卡。

I will be nineteen years old tomorrow.

明天我将十九岁了。

I was a mother at the age of nineteen.

我在十九岁的时候当了妈妈。

You were nineteen years old last year.

去年你十九岁。

There are fifteen boys and nineteen girls.

男生有十五位，女生有十九位。

There are nineteen floors in this building.

这座大楼有十九层。

How many towels are there? There are nineteen towels.

有多少条毛巾？有十九条毛巾。

Before the nineteen century, scientists with an interest in the sea were few and far between.

在十九世纪以前，对海洋感兴趣的科学家寥寥无几。

In the late nineteen century, farm work and life were not much changed from that they had been in the old days.

在十九世纪末，农活和生活与过去相比并没有太大的变化。

I hadn't left home till I was nineteen.

我直到19岁才离开家门。

Katy Jones is nineteen and comes from Biloxi.

凯蒂·琼斯19岁，来自比洛克西。

She was chatting away, nineteen to the dozen.

她没完没了地聊着。

He set off for a nineteen-day moose hunt in Nova Scotia.

他开始了在新斯科舍为期19天的猎驼鹿行程。

Married at nineteen, she was a traditional housewife and mother of four children.

她19岁就结婚了，是个传统的家庭主妇和4个孩子的母亲。

Twenty minus one is nineteen.

二十减一等于十九。

How old are you? I am nineteen.

你多大了？我十九岁了。

She is nineteen, and next year she is going to celebrate her twentieth birthday.

她十九岁了，明年她将庆祝二十岁生日。

Of the nineteen recognized polar bear subpopulations, three are declining, six are stable, one is increasing, and nine lack enough data.

在19个公认的北极熊亚种群中，3个在下降，6个较稳定，1个在增加，9个缺乏足够的数据。

The collection then moves on to teenage things I read in school Nineteen Eighty Four, The Handmaid's Tale and A Clockwork Orange.

接下来的系列是我在学校读过的青少年读物《1984》、《使女的故事》和《发条橙》。

When he was nineteen, he visited Paris.

当他十九岁时，他去了巴黎。

She was nineteen years old on her last birthday.

她过最后一个生日时19岁。

Where was he born and where did he visit when he was nineteen?

他在哪里出生，19岁时去了哪里？

In the nineteen fifteen, many rich and noble families build houses there.

1915年，许多贵族家庭在那里建了房子。

It's pretty cheap, you can get a bed in a dormitory for nineteen dollars per person.

这家招待所很便宜，宿舍里单人床才19美元。

Around the beginning of the nineteen fifties, some school kids started to use metal meal containers.

大约在20世纪50年代初，一些学生开始使用金属饭盒。

It flies nineteen million times faster than the best race—horse; and yet electricity is quicker still.

它比最好的赛马都要快1900万倍；然而，电的速度更快。