What’s the difference between UK and US english?
so …
If you need to know what is the difference between these two things check this https://www.usessaywriter.com/ I hope this will help you to solve all your language problems.
The main difference is that British English keeps the spelling of words it has absorbed from other languages, mainly French and German. Whilst American English spellings are based mostly on how the word sounds when it is spoken.
get full information: https://www.oxfordinternationalenglish.com/differences-in-british-and-
american-spelling/#:~:text=The%20main%20difference%20is%20that,sounds%
20when%20it%20is%20spoken.
Explain me people
i know that some words pronouncing different
tarkim amerikieciai sako: ai kent (i can’t), o anglai: ai caaant (i can’t)
I know only few small differences: one says children another kids, one says kiding another joking ir metro skirtingai vadina, but I don’t remember how. I would like to know more too. Let’s wait for specialists 
you mean underground?
I only know that british and american english variants can have different grammar and pronouncing and different words to call the same thing or action.
British - underground, american - subway
i don’t think so… especially about grammar. but i can’t guaranty…
Anglu tarimas smarkiai skiriasi nuo amerikieciu ir nuo musu.
Nuo mūsų tai ypač 
. Juk mes esame lietuviai Their pronounceation is different from our pronounceation. We are Lithuanians, not americans 
.
I may say more examples, but i am lazybones… If you want more examples, just search in english book ENTERPRICE 4
I know that i make many mistakes, sorry, but i try to improve my english skills