Professor Smith works industriously at ninety-two natural elements in his laboratory every day.

Nineteen ninety-two was the last year that the Summer and Winter Olympics were held together.

6一九九二是夏季和冬季奥运合办的最后一年.

Today is July the tenth, nineteen ninety-two.

今天是1992年7月10日.

Later, it became a training ship until it was retired in nineteen ninety-one .

后来, 它成为了一艘 训练舰,直到1991年退休.

My grandmother lived to be ninety-one.

我的祖母活到了九十一岁.

Two fifty-nine ninety-one then.

那么是2.5991.

So two fifty-nine ninety-one is the outright.

那么, 2.5991 是单零价.

By the end of nineteen eighty-eight, he has been in our university for ten years.

到1988年底他在我们大学10年了.

Why did the exchange rate drop below eighty-eight cents?

为什么外汇率降低到88分以下.

The total amount is eighty-six yuan.

一共86元.

She's eighty-six years old now.

现在已86岁了.

I was there in nineteen eighty-six.

我是1986年在那里呆过的.

Yes, I have. I was there in nineteen eighty-six.

去过. 我是1986年在那里呆过的.

Those in the crowd felt concerned for the eighty-six-year-old man.

下面的人开始担心这位86 岁 高龄的老人.

Now I am eighty-six years old; I am on the point of death.

现在,我八十六岁了, 快死了.

That's my grandmother . She is eighty-four years old , you wouldn't believe how active she is!

听下面一段对话,回答8 ～ 10小题.

The date of acceptance of this plant will be April sixth , nineteen eighty-four.

这座工厂的交工验收期将在一九八四年四月六日.

DONE at London this twenty-fifty day of May one thousand nine hundredand eighty-four.

1984年5月25日订于伦敦.

Methods Eighty-four patients were randomly divided into Group A, Group B and Group C.

方法:将84例腰椎间盘突出症患者随机分A组 、 B组和C组.

Its thick atmosphere contains eighty-four percent hydrogen and fifteen percent helium.

它那厚厚的大气层里包含了84%的氢和15%的氦.

What is the secret of this great man's value to the world at eighty-one?

的秘诀是什么这位伟人的价值,世界上81?