Revisionism aims to change our understanding of past events.

He admitted that it is difficult to execute the plan, saying 'it is easier said than done.'

Well then, I'm off.

He solved the problem in a scientific way.

This reaction occurs through a chemical process.

He is good at tactical thinking.

He exercises every day and leads a healthy life.

Fundamental knowledge of mathematics is necessary to solve advanced problems.

This park was completely artificially made.

She is looking for an ideal partner.