I want him to stop interfering with my work.

He interferes too much with my work.

We entered into a contract with a new business partner.

We made a new contract.

Smoking is prohibited in this park.

Smoking is banned in this park.

He is using an interferometer for a physics experiment.

We should avoid interfering in the domestic affairs of other countries.

He measured the wavelength of light using interferometry.

Please read this contract and sign it.