QUALIFICATIONS - [noun] an ability or skill that makes you suitable for a particular job
Examples of use
Being familiar with the law is an important qualification for many jobs.
It's difficult to find a good job without suitable qualifications for it.
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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