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.

And that men of his large stature
are more susceptible to a wide ARRAY
The Big Bang Theory Season 10, Episode 9

Now see, what's this here in the schematic,
a laser ARRAY?
The Big Bang Theory Season 1, Episode 12

Strand:
Prep the phased ARRAY.
The moment we get the key
Westworld Season 2, Episode 7

Computer:
Initiating
large field data ARRAY.
Westworld Season 2, Episode 10

covers a wide ARRAY
of scenarios,
The Big Bang Theory Season 7, Episode 18