WIN - EARN - GAIN
WIN is used with money (or something else) that you win in a competition or contest.
Example:
I won 10 thousand pounds in the lottery last year.
The money he won as part of the Nobel Prize was donated to charity.
She won a trip to South Africa on a TV game show.
I won a gold medal at the Beijing Olympics in 2008.
EARN is used with your salary or with money you earn working.
Example:
A good salesman can earn a lot of money in commissions.
In my first job, I earned less than $ 6 an hour.
Many people feel that the CEOs of banks earn too much money.
My uncle doesn’t earn very much, but he’s happy with his job.
GAIN is used little, more than anything like getting or getting ... Also how to increase or increase. It is something more formal.
Example:
He gained a lot of experience working at his father's company.
Stocks in Europe gained 2% today.
European football is gaining fans in the United States.
First, remember that win is irregular:
win - won - won
While the other two verbs are regular:
earn - earned - earned
gain - earned- earned