gwarantować zapewniać Englisch:

I assure you that...

I assure you there is nothing to worry about. / She assured me that he was OK.

Avoiding trouble will not always assure safety.

Can you absolutely assure delivery by August 15?

They're fighting fiercely now but I assure you they'll bury the hatchet before long.

the excellent reviews given to the film have assured its success.

assured profit

She assured them that she would be all right. This loan should assure the company's future.

(to tell someone that something is definitely true, especially so that they do not worry) She assured them that she would be all right.

I assure you that the Commission will not hesitate to intervene if and when needed.

We always assure customer satisfaction.

The philosophers assure me that this is the time, that signs have been met.

Your ex-boss assured us that you would make a great secretary.

You assured us that this was the best campsite in England

The company assured customers of the safety of their product.