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.

Check the CCTV cameras against
the SKETCH from my previous visit.
Money Heist Season 1, Episode 7

There is software that helps draw up
a SKETCH here in the tent.
Money Heist Season 1, Episode 8

Can you do a SKETCH?
Money Heist Season 1, Episode 8

And I want a SKETCH.
Money Heist Season 1, Episode 8