A nuclear submarine can travel underwater for a long time.

He is an expert in comparative linguistics.

I have been to Thuringia.

All his stories are thought to be lies.

He is trying to mend his relationship with his ex-wife.

He wrote the original plan for this movie.

Kei's birthday party was filled with everyone's jubilation.

He and I compete in tennis every week.

The tachometer of my car has broken.

He was appointed as the chief executive officer of the company.