政府提出了一项激进的改革。

The government proposed a ___radical reform.

你有没有想过旅游业能给一个地区带来根本性的变化？

Have you ever wondered if tourism can bring ___radical changes in an area?

公司经历了根本性的转型以适应数字时代。

The company underwent a ___radical transformation to adapt to the digital age.