Translation of "70%" in Chinese

Humans only live about 70 years.

一个人只能活七十岁左右。

People live only about 70 years.

一个人只能活七十岁左右。

The surface of the earth is 70% water.

地球的表面有七成是水。

The new secretary types about 70 words per minute.

新來的秘書一分鐘可以打七十幾個字。

- A man's life is but three score years and ten.
- Humans only live about 70 years.
- People live only about 70 years.

一个人只能活七十岁左右。