Getting confident in the motocross, so he's comfortably jumping 70, 80 foot tabletops.

他对摩托越野很有信心，所以他可以轻松地从七八十英尺高的台面上跳过去。

Most researchers estimate that 70 to 80 percent of their time is spent not on the collecting of data but on its analysis--looking at photos, listening to recordings and transcribing them and so on.

据大部分研究人员估计，他们百分之七十到八十的时间都花在了分析这些数据而不是收集它们上，他们要仔细看照片、听录音并转录它们等等。

We were gathered together, all ten of us, for our widowed mother's 80th birthday.

我们总共十个人，聚在一起祝贺已成为寡妇的妈妈的八十岁生日。

" But what about the eighty-seven of your great record? "

“不过你上次创纪录的是八十七天，这怎么说？”

'Her family is one aunt about a thousand years old.

" 她家里只有一个七老八十的姑妈。

And today, an estimated 1.8 million kids in the U.S. have one.

如今，约有一百八十万的美国儿童患有花生过敏。

At 82, in cashmere and silk scarves, she made an unlikely fighter.

八十有二的高龄，穿羊绒、披丝巾的装束，使得奥夫人看起来不像一个真正的战士。

And you've got years where it's 80 percent that's removed.

但是如果你往前看，会发现之前会有百分之八十的二氧化碳被吸收掉。

In a swath eighty miles wide the Yankees were looting and burning.

北方佬在沿途八十英里宽的地带掳掠烧杀，形成一片恐怖。

80 percent of Greenland's total area remains under a blanket of glacial ice year round.

格陵兰有百分之八十的地方常年都在冰川的覆盖之下。

Experts estimate 80% of all species are yet to be discovered.

专家们估计百分之八十的物种仍未被发现。

In some places, 85 percent of buildings and infrastructure were destroyed during the fighting.

有些地区百分之八十五的建筑物和基础设施都在战争中被损毁。

In less than threescore years he accomplished more than most men do in four-score years.

不到六十年的时间，他比多数人八十年完成的作品数量还要多。

" Eighty percent were inexplicable the next day."

“百分之八十的人在第二天都无法解释。”

I just placed an order for 1.8 million shares.

我刚刚买入了一百八十万的股票。

Come on. An 80-foot inflatable dog loose over the city?

来吧 一只八十英尺的充气大狗在城市飘荡？

Yet, according to a 2012 study on Scopus, the world's largest database for peer-reviewed journals, 80 percent of articles are written entirely in English.

然而根据世界最大的同行评审学术期刊数据库 Scopus 上2012的一个研究，百分之八十的文章全篇用英文撰写。

Mr. Kaczynski, who's eighty, is in hospital with heart problems, but the judge says he will be able to receive medical care in prison.

八十岁的库钦斯基现因心脏病住院，但法官表示他将能够在监狱接受医疗护理。

Assuming that Vincent's planned $800,000 nest egg earns a very conservative 6 percent, that would mean $48,000 a year in proceeds (also before taxes) that he could draw on without touching any of the principal.

假设文森特计划的八十万美元储蓄只赚了 6%，这个比例非常保守，这意味着，他每年可以在不触及任何本金的情况下提取四万八千美元的收益（也包括税前收益）。

Then he took the 85 sounds that made up the Cherokee language. Using his own imagination and an English spelling book, Sequoyah invented a sign for each sound.

后来他采纳了组成切罗基语言的八十五个音。借助自己的创造力和一本英语拼写课本，希考亚为每一个音发明了一个符号。