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.

Maybe we can go around,
INTRODUCE ourselves.
Breaking Bad Season 3, Episode 11

Ladies and gentlemen,
let me INTRODUCE myself.
Money Heist Season 3, Episode 3

- Do you think you can INTRODUCE me to him?
- Really?
The Big Bang Theory Season 9, Episode 8

- Sheldon, are you gonna INTRODUCE us?
- Oh, all right. This is Missy.
The Big Bang Theory Season 1, Episode 15

...to INTRODUCE
an alternate topic of conversation.
The Big Bang Theory Season 4, Episode 7