    Sentence 2: As eapl'as 1: 4/2 to 2 years. children-begin  to talk about.the'past, guided-by- adults: wha prompt  them anid expand on'their fragmented recollections.    Sentence 2:'As yoiing as 1°1/2 to. 2 years, children will  begin to talk about their past when they are guided by  adults.tho willl prompt them.