The impression from that sight left a deep mark on his heart.

He imitated the style of a famous painter.

He always proactively suggests new ideas.

He claims to be a warrior for freedom of expression, but in reality, he's just someone who uses derogatory words.

Mieko is my best friend.

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.