wytrwać in English:

You must persevere before you can succeed.

And how long do I persevere?

Be the matter what it may, we must persevere.

I'm telling you she's going to persevere in her attempts.

Atticus persevered in spite of us: “She asked me to tell you you must try to behave like the little lady and gentleman that you are.

It looks as if the policy will be a success, providing that the government perseveres and does not give in to its critics.

We persevered through all the difficulties but got there in the end.

He equipped his son with the will to persevere.

Please continue.

I know he will only continue disappointing me, but I can't help loving him.

The company's competitive edge will be eroded if system engineers continue to leave.

Mathematics is the part of science you could continue to do if you woke up tomorrow and discovered the universe was gone.

Continue stirring until the chocolate chips are mixed uniformly through the cookie dough.

When I was a kid, I thought that if I died the world would just disappear. What a childish delusion! I just couldn't accept that the world could continue to exist without me.

Japanese bureaucrats are nothing but traitors to the country who covet our tax money and will continue the practice of amakudari until the country is bankrupt.

Our international sales continue to grow, bringing the name of Toyo Computer into businesses world-wide.

If these tendencies continue, those aged 65 or more will account for a quarter of the population within 30 years.

If we continue like this, it's as clear as day that the Japan of five years on will be in decline.

Still others are traders who have always lived by trading and continue to follow their traditional ways.

Due to ill-health of the web-manager, loss of motivation and other circumstances I have decided that it is not possible to continue.

After BiV operation she continued to have frequent PVCs that resulted in fast VT and VF

It's ludicrous to continue business operations while selling off bit by bit the land on which your business depends.

If you'd like to continue to improve your swimming, just keep on practicing every day.