He used his remarkable ability to help people.

In physics, the wavefunction plays an important role in describing the state of particles.

He is facing difficulties with the spirit of 'もっこうにしてかんす'.

He conveyed what she said in reported speech.

He was playing by bouncing a superball.

I'm going to play paintball with my friends this weekend.

She started dancing in the ballroom.

I played with a beach ball at the sea.

My new bowling ball is very heavy.

He ordered spaghetti with meatballs.