EXPERIENCE - [noun] knowledge of different things that you gain during lifetime
Examples of use
We are looking for a teacher with at least 4-year experience of working with kids.
We all know from experience that you cannot trust our boss.
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English speaking practise
Remember that if you don't use that word in English conversations or writing you'll forget it in a short time. So the best thing you can do to learn this word is just trying to use it in speaking or writing. Remember also that practise is the key to fluent english speaking.
You can always find a partner, who would also like to improve his/her