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.

every piece of broken ELECTRONICS,
just... All of it.
The Big Bang Theory Season 9, Episode 19

He programmes since he was six and knows
everything about alarms and ELECTRONICS.
Money Heist Season 1, Episode 1