gewährleisten Anglais:

The ensuring chaos meant that the result-oriented tutor centers, which often specialize in English, turned out to be beneficiaries.

Everyone who works has the right to just and favourable remuneration ensuring for himself and his family an existence worthy of human dignity, and supplemented, if necessary, by other means of social protection.

I can guarantee that you won’t regret it.

There was no guarantee of a contract at the end of the internship.

under guarantee

Should the word processor go wrong, we guarantee to replace it free of charge.

There is a good number of problems for which the Karush-Kuhn-Tucker conditions are insufficient to guarantee optimality, but this doesn't change the fact that these conditions are an indispensable tool for doing optimization.

What guarantee do I have that you'll keep up your end of the bargain?

A firewall will guarantee Internet security.

However, the guarantee is not effective at all outside the fixed form.

This is genuine Kutani-ware. I guarantee it.

We will grant you a special discount of 5% provided that you could guarantee placing regular orders.

Relying on strength alone cannot guarantee victory.

I guarantee you will get a good score if you study a lot!

"On the other hand this is a guarantee of stable income for our farmers. "

Their savings will guarantee a nice retirement for them.

They are guaranteed to arrive in style and always in plenty of time for that important day.