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.

Little warning
before you JUMP into
The Big Bang Theory Season 7, Episode 24

♪ Jump off the end ♪
Westworld Season 2, Episode 10

Okay, well, let's JUMP right in.
First question.
The Big Bang Theory Season 1, Episode 13

You can JUMP on your bed.
Play with your toys.
Breaking Bad Season 3, Episode 11

and things will JUMP out,
Money Heist Season 3, Episode 3