Unlike European countries, the social classes in America is not so stable. Further more, with the advocation of public education, movements upwards along the social ladder have become possible.

美国社会阶级不像欧洲国家那样固定，加上公共教育的普及，使沿着社会阶梯向上流动成为可能。

youdao

Unlike European countries, the social classes in America are not so stable. Further more, with the advocation of public education, movements upwards along the social ladder have become possible.

美国社会阶级不像欧洲国家那样固定，加上公共教育的普及，使沿着社会阶梯向上流动成为可能。

youdao

Entering the realm of Nirvana is only possible for those who have become pure.

心无杂念，方可入涅。

《柯林斯英汉双解大词典》

Other things that were unimaginable have become possible.

FORBES: The Technology Of SAP's Open Strategy

The most important thing is to have each question page become the best possible resource for someone who wants to know about the question.

FORBES: Why Is Quora Exploding?

It is possible that British firms have become more efficient, and therefore able to cope with a stronger pound.

ECONOMIST: The economy