The sentence 'He turns on everyone he meets' has very different meanings depending on whether the word 'on' is parsed as a preposition (i.e. turn on as to attack or criticise suddenly) or as an adverbial particle (i.e. turn on as arouse).

Let's go to the kebab after the club.

Apple said it would begin selling song downloads without anticopying measures and change its pricing structure.

What we don’t want is people overdistributing by share buybacks or overpaying dividends and not investing for the long term.