efektywny wydajny in inglese:

I think our cooperation has become even smoother and more productive.

The author is seventy, but he's no less productive than he was twenty years ago.

You should spend less time complaining and more time doing something productive.

For years I thought that I was a productive person.

My subordinates are productive.

I had a very productive day of cooking yesterday; I made soup, biscuits, and two pies.

Americans spend most of their lives working, being productive.

This factory's productive capacity is 250 cars a week.

Tobacco smoke is productive of cancer.

After hours of browsing TV Tropes, Lyle could predict the ending of any show. This gave him a distaste for entertainment that, in a roundabout way, enabled him to make time for a more productive life.

Every political good carried to the extreme must be productive of evil.

but I haven’t been very productive."

We had a productive meeting and sorted out many problems.

A very productive introductory lesson.

Let's do something productive instead of arguing who's right and who's wrong.