All his actions were part of the deception.

This problem is an internal issue of our organization.

His plan is delayed due to external factors.

He offers prayers every evening.

Her skin is beautiful.

Katsuki is always angry.

Inori got rid of unnecessary clothes.

Sena was born prematurely.

His way of thinking is commonplace, there is nothing new.

Fundamental knowledge of mathematics is necessary to solve advanced problems.