十年之中，该城人口增加了百分之十二。

In ten years the city’s population expanded by 12%.

我们正力争今年的销售额增加百分之五十。

We’re shooting this year for a 50% increase in sales.

这家厂今年的产量比去年增加了百分之二十。

The output of the factory this year has increased by 20 percent as compared with last year.

他们于星期一举行罢工，要求增加百分之三十工资。

They went on strike Monday in demand of a 30 percent wage increase.

劳动 的生产率增加了百分之八

производительность труда выросла на 8%

罢工者坚持要求增加工资百分之五。

The strikers are holding out for a 5% pay increase.

店员和教师的工资分别增加百分之六和百分之九。

The salesclerks and the teachers got pay rises of 6% and 9% respectively.

第一季度的进口额与去年同期相比增长了百分之十。

Imports in the first three months have increased by 10 per cent compared with the corresponding period last year.

如果实验成功了，我满食物补给速度能增加整整百分之三。

Если эксперимент пройдет удачно, наши запасы продовольствия могут увеличиться на целых три процента.

这个国家的人口增长了百分之十。The country has a population of 100 million。

The population of this country rose by 10 percent.