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.

- They had ARMOR on.
- So?
Game of Thrones Season 2, Episode 2

I remove your ARMOR.
The Big Bang Theory Season 6, Episode 23

I think you should wear your ARMOR tonight, ser.
Game of Thrones Season 1, Episode 9

They got my enchanted weapons,
my Vicious Gladiator ARMOR...
The Big Bang Theory Season 4, Episode 19

They will have less ARMOR
and fewer weapons.
Game of Thrones Season 7, Episode 3