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.

free from STRIFE and pain.
Game of Thrones Season 6, Episode 6

Her gentle smile ends all STRIFE
Game of Thrones Season 3, Episode 6

"swear fealty to King Joffrey,
and prevent any STRIFE
Game of Thrones Season 7, Episode 6

To create STRIFE between my sister and me.
Game of Thrones Season 2, Episode 10

We ask the Warrior to give us courage
in these days of STRIFE and turmoil.
Game of Thrones Season 4, Episode 3