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.

or with a bullet in his CHEST."
Money Heist Season 1, Episode 4

Oh, my God, a treasure CHEST. I'm rich.
The Big Bang Theory Season 2, Episode 3

from the CHEST, from the heart,
Vikings Season 1, Episode 7

Will you please rub this on my CHEST?
The Big Bang Theory Season 1, Episode 11

that Sheldon's CHEST is smooth
like a porpoise.
The Big Bang Theory Season 12, Episode 12