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.

"Hands off the MERCHANDISE"
accomplish the same thing.
The Big Bang Theory Season 11, Episode 10

That's our goddamn MERCHANDISE!
Westworld Season 2, Episode 3

Can't you tell when
a man's just here to gawk
at the MERCHANDISE?
Westworld Season 2, Episode 7

I figure it's high time
I enjoy my own MERCHANDISE.
Westworld Season 2, Episode 3