In 2016, only one fourth of Chinese cities met the country's air quality standards, according to a survey of 338 cities nationwide from the Ministry of Environmental Protection.
根据环境保护部对全国338个城市的调查，2016年，只有四分之一的中国城市达到了国家的空气质量标准。
Then, we plot the different graphs so that they each take up one fourth of the screen.
然后，我们绘制不同的曲线图，从而它们可以每个图占据屏幕的四分之一。
Right now, sales from Reclaim Your Dreams currently make up about one fourth of my income, and it's steadily rising.
如今，这本书的销售额占了我收入的四分之一，而且它还在稳步上涨。
Think about it. There are 1.3 billion people speaking Chinese, almost one fourth of the world's population.
想想看，有十三亿人在说中文，几乎是世界人口的四分之一。
The average per capita water availability in China is lower than one fourth of that of the world average.
水资源人均占有量低于世界人均水资源占有量的四分之一。
Uniform irrigation requires that this period of time be no longer than one fourth of the total irrigation period.
均匀灌溉要求灌水时间不长于总灌水时间的四分之一。
About a hundred years ago, as a result of its imperialist expansion, Britain ruled an empire that had one fourth of the world's people and one fourth of the world's land area.
大约一百年前，帝国主义的扩张使得大不列颠统治了世界的四分之一的人口和土地。
But it is an energy consuming and resource wasting process. More than one fourth of the natural gas must be burned to generate heat for the steam reforming of the raw material.
但是，在天然气水蒸汽重整制合成气的过程中，需要消耗掉四分之一以上的天然气来供给反应热量，能量消耗大，造成资源的巨大浪费。
After two years of hard work, the group paid for the solar panels, which now satisfy one-fourth of the school's electricity needs—saving the neighborhood thousands of dollars.
经过两年的努力，该组织购买了太阳能电池板，现在满足了学校四分之一的电力需求，为社区节省了数千美元。
It went across one-fourth of the planet.
它跨过了地球的四分之一。
It has been estimated that an additional one-fourth of the Earth's land surface is threatened by this process.
据估计，地球表面另外四分之一的土地正面临沙漠化威胁。
The gap has narrowed as values have dropped nearly one-fourth from peak levels.
但随着币值从最高点下跌近四分之一，这一差距也缩小了。
Their rate of fatal heart attacks was one-fourth the American incidence.
心脏病致死率仅占美国的四分之一。
But still, it said per capita income would be one-fourth the US level, comparable to Malaysia or Latin America.
但是，人均收入将只是美国的四分之一水平，与马来西亚或拉丁美洲相似。
They included more than one-fourth of blacks and Hispanics, twelve percent of Asians and about ten percent of non-Hispanic whites.
其中包括超过四分之一的黑人和拉美裔人，12%的亚洲人和大约10%的非拉美裔白人。
One-fourth of consumers will be shopping the week leading into Christmas,including Christmas Eve, according to the first annual American ExpressSpending and Saving Tracker research report.
据美国运通消费与储蓄追踪首个年度报告称，四分之一的消费者将在圣诞节当周进行大采购，包括圣诞前夕这一天。
The Centers for Disease Control, for example, found that fewer than one-fourth of overweight adults who were trying to shed pounds said they were combining exercise with their diet.
例如，疾病控制中心发现，在试图减肥的超重成年人中，只有不到四分之一的人表示，他们会将锻炼与饮食结合起来。
Over one-fourth (27%) will decrease the duration of their leisure trips.
——超过四分之一（27%）的受访者会减少他们进行休闲旅游的天数；
In Italy, Portugal and Spain, about one-fourth of college graduates under the age of 25 are unemployed.
在意大利、葡萄牙和西班牙，四分之一25岁以下的大学毕业生没有工作。
The cost of electricity is about one-third to one-fourth the cost of gasoline to drive the same car the same distance.
用电来驱动相同汽车行驶相同距离的费用仅仅是汽油的四分之一到三分之一。
This means hundreds of thousands of students hold internships each year; some experts estimate that one-fourth to one-half are unpaid.
这意味着每年有数十万大学毕业生加入实习队伍，一些专家估计其中有四分之一到一半是没有报酬的。
Steve Jobs unveils the newest version of iTV, which is one-fourth the size of the original.
乔布斯展示了最新款iTV，它只有原尺寸的四分之一大。
Natural gas provides Americans with about one-fourth of their energy.
天然气供应占美国人能源消耗量的四分之一。
But in cases with a known cause the experts say salmonella is responsible for more than one-third of hospitalizations. And it causes more than one-fourth of deaths.
但是从一些能查明原因的病例来看，专家称沙门氏菌造成超过三分之一的患者住院，超过四分之一的患者死亡。
But in cases with a known cause the experts say salmonella is responsible for more than one-third of hospitalizations. And it causes more than one-fourth of deaths.
但是从一些能查明原因的病例来看，专家称沙门氏菌造成超过三分之一的患者住院，超过四分之一的患者死亡。
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