The tachometer of my car has broken.

He planed the wood and made a model airplane.

He is not an ordinary human.

Our company is outsourcing some of its operations.

We decided to outsource this project.

When I caught a cold, I tried heat therapy.

He is immersed in the study of dialectical materialism.

My father works at a law firm in Tokyo.

A cooling device utilizing the principle of radiative cooling has been developed.

She was diagnosed with polycystic ovary syndrome.