poprawić ulepszyć Englisch:

It is therefore absolutely necessary to revamp Europe's universities so that they can play a decisive role in society and in an economy based on knowledge and innovation.

There are abilities that improve rapidly and those that improve slowly, aren't there?

To improve your fluency, you should try speaking with native speakers as often as you can.

improve communication

If the more advanced want to improve English ability (especially reading comprehension) increasing vocabulary is the way to go.

In order to improve the students' attitude to their studies, the school let them start class an hour later.

Doctors can be wrong, and some patients can suddenly improve.

He didn't waste a single minute, thinking constantly about how to survive and how to improve his condition.

Don't forget to take advantage of all the resources available on the Internet to help you improve your English. There are a lot of things like videos, music, audio files, films and other interesting things.

I dreamt that Congress effected sensible tax reform to improve the lot of the working class. I then woke up in a gutter with nothing but ragged clothes and a stolen guitar to my name.

Maybe I should add some sentences without translations too. It's a very quick way to improve the rating of your language.

Lately, I've been letting my English go. It seems I'll never improve at it, no matter how many years I study.

It's so easy to write good example sentences, that even if we accidentally delete a few good sentences in the process of getting rid of a whole lot of bad ones, I think we could drastically improve the quality of this corpus by doing a lot of deleting.

Remember, good manners help to improve your working environment, and you will find you can enjoy your work more.

1. I'm going to change and improve my life. / 2. I think I can improve the resolution. / 3. I have some ideas on how we can improve the girls' soccer team.

In order to improve your language skills, try to find books written in the language you are learning.