In this country, political centralization of power is progressing.

It's difficult to find the convergence point of this problem.

All roads converge at this point.

A special program on movies will be aired on TV tonight.

This week's magazine is running a special on a famous author.

We carry out collection and delivery in the area every day.

My job is to collect and deliver mail.

Proper diet is important to prevent blood clumping.

The snow clumped together to form a large snowball.

This anthology includes all of his poems.