恒: Ⅰ形容词1.(永久; 持久) permanent; lasting 短语和例子永恒 eternal; everlasting2.(平常; 经常) usual; common; constant 短语和例子恒言 common sayingⅡ名词1.(恒心) perseverance 短语和例子持之以恒 persevere in (doing sth.)2.(姓氏) a sur
统计: 1.(对有关数据的搜集、整理、计算和分析) statistics; census; numerical statement; vital statistics 短语和例子人口统计 census; vital statistics; 据官方统计 according to official statistics; 据不完全统计 according to incomplete s