He was affected by secondary effects.

This is a preliminary plan.

Thinking sensibly, that plan will not succeed.

He is interested in diachronic linguistics studies.

He is interested in synchronic linguistics.

He is thought to be a very unsociable person.

After we had a big fight, we became a stronger relationship, just like the proverb 'after the rain, the ground hardens'.

I obtained the natural coat certificate for my dog.

Decolonization is an important process for many countries to achieve independence.

He felt cognitive dissonance between his actions and beliefs.