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.

it was so TANGIBLE and so satisfying,
The Big Bang Theory Season 10, Episode 15

TANGIBLE.
Westworld Season 2, Episode 2

If it's not TANGIBLE,
how do you know
The Big Bang Theory Season 11, Episode 9