short

short from不是一个短语.short的短语有：
be short for是……的简称
be short of 如果没有,除非
come short 遇到麻烦
go short of缺少
fall short of sth未达到,不符合
in short supply短缺
short and sweet简明扼要
pull sb.up short使某人突然停止
等等.