He has abulia, and lacks decisiveness in everything he does.

He demonstrated strong willpower to overcome the difficulty.

He lost everything.

She is planning a date with her current boyfriend.

My boyfriend gave me a gift.

Everyone was surprised by the news.

Japan is one of the advanced countries in the world.

A submarine is an important tool for exploring the deep sea.

Sensei, I don't understand this problem.

He works as a captain of a submarine.