The death of this civilization is inevitable.

This civilization is on the verge of extinction.

We should learn about ancient civilizations.

He always changes the topic to avoid the problem.

He always changes the topic to avoid the problem.

Japan's civilization and enlightenment progressed by incorporating Western culture and technology.

He is using methods to avoid search engines so that his information does not get caught by them.

He always seemed to be hiding something, always avoiding being seen.