短语词组短語to fall short of 比上不足比下有餘;比上不足;未達到;虧缺to fall far short 差遠to fall short of specifications 不郃槼格to fall short of th 比上不足比下有餘to fall short of the 比上不足比下有餘;比上不足determined not to fall short 爭氣fall short to 達不到 返回 to fall short