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.

Training.
Game of Thrones Season 7, Episode 6

They may suit my needs.
Tell me of their TRAINING.
Game of Thrones Season 3, Episode 1

Ooh. Well, l haven't had any TRAINING,
per se.
Breaking Bad Season 4, Episode 9

Half the boys you've seen TRAINING
will die north of the Wall.
Game of Thrones Season 1, Episode 3

No discipline. No TRAINING.
Game of Thrones Season 4, Episode 9