My Spanish wife often mixes up "on" and "in" when speaking English because there's a single word for both in Spanish - "en". As well as standing "on line" like

My Spanish wife often mixes up "on" and "in" when speaking English because there's a single word for both in Spanish - "en". As well as standing "on line" like New Yorkers, she often "bumps onto" people - because "you don't go inside the other person's body".