She cut the cake into fifths.

她把蛋糕切成五块。

About three fifths of them do.

大约五分之三的人这样做。

Among all these books, three fifths of them are for children to read.

所有这些书中，有五分之三是给孩子们读的。

About two fifths of the student in Kaili go to school by bus.

在凯里，大约有五分之二的学生坐公交车上学。

Nowadays, a number of people like HUAWEI phones better, and about four-fifths of them are adults.

现在，很多人更喜欢华为手机，这些人中大约五分之四是成年人。

Two fifths of the students in our class are going to the summer camp in Beijing next week.

我们班五分之二的学生下周要去北京参加夏令营。

There are fifty students in this class, three fifths of them are boys, so the number of the boys is 30.

这个班有50个学生，其中五分之三是男孩，所以男孩的人数是30。

According to a survey, four out of five women do housework at home, but only two fifths of men would do it.

根据一项调查，五分之四的女性会做家务，但只有五分之二的男性会做家务。

About three fifths of American families don't watch TV whey they have dinner.

大约有五分之三的美国家庭吃饭时不看电视。

The ivory Buddha carved by Shen Weizhong is the world's smallest piece of sculpture, its size being just four-fifths of a grain of rice.

沈为众雕刻的象牙佛像是世界上最小的雕刻，它只有一粒米的五分之四大。

The three-fifths formula handed Jefferson his narrow victory in the presidential election of 1800 by inflating the votes of the southern states in the Electoral College.

这一“五分之三准则”使南方各州在选举团中的选票膨胀，从而使杰弗逊在1800年的总统选举中险胜。

Since nitrogen is four fifths of the air we breathe, they are surprisingly optimistic about raising the temperature on Mars and believe it could be done in hundred years.

由于氮占我们呼吸的空气的五分之四，他们对提高火星的温度持惊人的乐观态度，相信这可以在一百年内完成。

In Europe, taxes account for up to four-fifths of the retail price, so even quite big changes in the price of crude have a more muted effect on pump prices than in the past.

在欧洲，税收占汽油零售价的比例高达五分之四，因此，即使是原油价格发生了相当大的波动，对油品价格的影响也比过去要更轻微。

In one study of 400 adult who had achieved distinction in all areas of life, researchers found that three-fifths of these individuals either did badly in school or were unhappy in school.

在一项对400名成年人（他们在生活的各个方面都取得了卓越的成就）的研究中，研究人员发现，这些人中有五分之三的人要么在学校表现得很糟糕，要么在学校过得不开心。

The ivory Buddha carved by Shen Weizhong, a contemporary Chinese sculptor, is the world's smallest piece of sculpture, its size being just four-fifths that of a grain of rice.

中国当代雕刻工艺师沈为众雕刻的象牙佛像是世界上最小的雕刻。 这个象牙佛像只有一粒米的五分之四大。

Four-fifths choose an HMO.

四分之五的人选择HMO。

Rents rose by three-fifths between 2007 and 2009.

租金在2007至2009之间提高了五分之三。

Four-fifths of the world's fresh water is frozen.

世界五分之四的淡水都在冰冻状态。

Asia accounts for more than three-fifths of the total.

亚洲占全球超过五分之三。

At the moment four-fifths of exports go to the United States.

目前，五分之四的出口是针对美国的。

That year American public debt was just over two-fifths of GDP.

那一年, 美国的公共债务仅仅占到GDP的五分之二.

Two-fifths of the Iraqi professional class have fled the country.

伊拉克五分之二的职业阶层已逃离国家。

Two-fifths of Britain’s exports go to the 17-country currency block.

英国五分之二的出口销往欧元区的17国。

Three-fifths of new lending this year went into infrastructure projects.

今年五分之三的借贷进入了基础设施项目。

More than four-fifths of the rural population of 675m work on tiny plots.

多于五分之四的农村人大概675万耕种在非常小块的土地。

Today circulation is over 1m, more than four-fifths of it outside Britain.

今天的发行量是100万份，其中五分之四以上都是在英国以外的地方。

Four-fifths of the top 20-ranked countries are in North America and Europe.

在排名前20位的国家中，五分之四位于北美和欧洲。

Even the most careful brushing reaches only three-fifths of all tooth surfaces.

因为即使再认真的刷牙也只能到达所有牙齿表面的60%。

Or again: about two-fifths the height of Scafell Pike, the highest peak in England.

或者说：大约是英格兰最高山峰斯科费尔峰高度的五分之二。

Ueberroth, 47, masterminded a triumph that involved four-fifths of the nations of the globe.

尤伯罗斯，47岁，他成功的使全球五分之四的国家参加奥运会。