美国在外层空间开发方面投入大量资金的翻译：United States funds invest heavily in the development of outer space 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

The United States invested heavily in development of outer space

United States funds invest heavily in the development of outer space

US invests the massive funds in the outer space development aspect

The United States invests substantial funds in outer space

United States funds invest heavily in the development of outer space