He prepared for the exam.

His words resonated profoundly in my heart.

I was surprised by the taste when I ate mussels for the first time.

We are planning to go fishing in the open sea this weekend.

He has to deal with problems both inside and outside.

I was surprised by his unexpected reaction.

It is said that his fortune reaches a trillion billion yen.

He sang the song of triumph from that battle.

This concept is difficult.

Mr. Takogai is my best friend.