onbepaald voornaamwoord met een betrekkelijk voornaamwoord verwijzing ... zeker naar iets concreets - "druk".. ......"dat het druk is" ... o, o, asian asian language structure still alive, like all
indefinite pronoun with a relative pronoun reference ... sure to something concrete-"press".. ... ... "that the pressure is" ... o, o, asian asian language structure still alive, like all
indefinite pronoun with a relative pronoun reference ... certainly to something concrete - "pressure" ...... .. "the pressure" ... oh, oh, asian asian language structure still alive, like all
Undetermined ' their ' ' their ' reference ... especially with a relatively to something concrete - "pressure". ...... "That the press is" ... o, o, asian asian language structure still alive, like all