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.

Was I supposed to TACKLE her?
The Big Bang Theory Season 2, Episode 12

- Breaks TACKLE.
- Go, go.
The Big Bang Theory Season 3, Episode 6

You don't TACKLE the big issues, Ramona.
You fence with them. En garde. Riposte.
The Big Bang Theory Season 2, Episode 6

Hey. Next, why don't we TACKLE
your penchant for whining...
The Big Bang Theory Season 8, Episode 24

FYI, if you wear that into a bank,
they will TACKLE you to the ground.
The Big Bang Theory Season 6, Episode 9