例句與造句

1. According to the national assessment of educational progress ( naep ) , maths scores for nine - year - olds improved by nearly two percentage points between 1999 and 2004 , while those for 13 - year - olds rose one point
   根據(jù)全國(guó)教育進(jìn)步評(píng)估( naep )的統(tǒng)計(jì)顯示， 8歲兒童的數(shù)學(xué)成績(jī)?cè)?999到2004年間提高了將近2個(gè)百分點(diǎn)，與此同時(shí)， 13歲兒童的數(shù)學(xué)成績(jī)提高了百分之一。
2. It's difficult to find old rose in a sentence. 用old rose造句挺難的