The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

to EARN a salary,
a salary which, in the best of cases,
Money Heist Season 1, Episode 1

Yeah, and you certainly
don't have to EARN my love.
The Big Bang Theory Season 8, Episode 23

I was good at what I was doing,
I could EARN my living.
Money Heist Season 1, Episode 7

A drop in the bucket compared to
what we aim to EARN from the blue stuff.
Breaking Bad Season 5, Episode 13

Let's EARN our sandwiches! Come on!
Money Heist Season 3, Episode 4