例句與造句

1. Conventional wisdom has it that working memory is limited to seven units of information , plus or minus two units : " everybody knows that there is a finite span of immediate memory and that for a lot of different kinds of test materials this span is about seven items in length "
   通常工作記憶只能儲(chǔ)存有限的7 2個(gè)單元的信息: “每個(gè)人都知道瞬間記憶的空間是有限的，通過對(duì)大量不同類型數(shù)據(jù)的實(shí)驗(yàn)，證明這個(gè)空間大概是7個(gè)單元。 ”
2. It's difficult to find finite span in a sentence. 用finite span造句挺難的