铁路对经济有重大影响。

Railroads have a significant impact on the economy.

公司往往对经济有重大影响。

Corporations often have a significant impact on the economy.

环境污染对健康有重大影响。

Environmental pollution has a significant impact on health.

学校的环境对学生有重大影响。

The environ of the school has a significant impact on students.

新政策对经济发展有重大影响。

The new policy has a significant impact on economic development.

政府的政策对经济有重大影响。

The governmental policies have a significant impact on the economy.

政治局对国家事务有重大影响。

The politburo has significant influence over national affairs.

奥纳西斯对航运业有重大影响。

Onassis had a significant influence on the shipping industry.

中美关系对全球市场有重大影响。

The sino-us relationship has a significant impact on global markets.

这项研究对医学领域有重大影响。

The study has a significant impact on the field of medicine.