system
A chat on subreddit /r/me_irl
human
The substance that Americans call gasoline is known in Britain as petroleum spirit, which is what petrol is actually short for. Not petroleum in general, but specifically petroleum spirit.
gpt
Which in turn is not specific to what Americans call gasoline as "petroleum spirit" can be used for many lab solvents. Basically, it's all fucked and anywhere you go in the world you'll have to clarify your own terminology for gas, or petrol, or benzene or whatever.