很难判断科技进步在多大程度上真的让我们的生活更美好。

It's hard to tell ___how ___far technological progress has truly made our lives better.

研究人员正在评估新数据在多大程度上支持他们的假设。

The researchers are assessing ___how ___far the new data supports their hypothesis.

她质疑流行的营养建议在多大程度上是基于可靠科学的。

She questioned ___how ___far popular nutrition advice was based on sound science.