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.

More STRIKER strips.
You understand?
Breaking Bad Season 2, Episode 10

Red phosphorous is found
in the STRIKER strips,
Breaking Bad Season 2, Episode 10

I replaced the doorjamb
and the STRIKER plate.
Breaking Bad Season 5, Episode 12