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.

So between
his PENSION and the income
l bring in from hand modeling,
Breaking Bad Season 4, Episode 3

It was his PENSION fund,
our savings...
Breaking Bad Season 3, Episode 9

I didn’t come here
looking for a PENSION, you know?
Money Heist Season 1, Episode 1