Seventy percent of the world's population lives on coastal plains.

全球70%的人口住在沿海平原。

As we know, more than seventy percent of the earth is covered with water.

正如我们所知，地球表面的70%以上被水覆盖。

Seventy percent students agree that anxiety has negative effect on listening test.

70%的学生赞同焦虑对听力考试有负面影响.

Seventy percent of Chinese surveyed believe monogamy is the natural state for human beings, compared with 57 percent of Americans, and 44 percent of the French.

受调查的70%的中国人相信一夫一妻制是人类的自然状态，而美国人只有57%，法国人只有44%。

Seventy percent of the physicians took the time to answer and return the mailed survey, in part, Dr.

有70%的医生抽时间回答并寄回了问卷调查表。

The researchers call for more productive use over rainwater. Seventy percent of all cropland depends on rain.

研究人员要求更有效的利用雨水。全部耕地的百分之七十依靠雨水。

Seventy percent of Ukraine's land is given over to agriculture, which generates 18 billion dollars in exports.

乌克兰70%的土地都被用作农业了，这为出口赚取了180亿美金。

Seventy percent of this gas, without which our lungs cannot function,comes from the algae that tint the surface of the oceans.

七成氧气来自海藻。这些海藻给海洋表面染上了颜色。

Maintain your sense of humor. Seventy percent of singles say a person who makes them laugh is even more attractive than someone who makes them think.

保持幽默感。70%的单身人士表示，能让他们笑的人比能让他们思考的人更有吸引力。