The two countries are closely related to each other.

She is closely associated with the firm.

His claim is that there is a close relation between birth order and personality.

What he thought was bound up with Buddhism.

Even now, the typical worker's whole life is still bound up with the company he works for.

The employees' interests are bound up with those of the corporation.

There is close relationship between supply and demand.

My future is closely bound up with the finances of my firm.

The amount of paper produced by a country is closely related to its cultural standards.

The sense of humor is mysteriously bound up with national characteristics.

This is closely bound up with the question.

This question is closely related to that one.

Dutch is closely related to German.