  1  Ƚ˼
  鳪һڳƶһ񣬹Ƚ˼䡣
  1 һڳƶһ˶ھĿԶۿҵΪȽ˼䣬ҵıȫ˭Ϊң˭Ϊ˻裿ģǵʤΪأǵʤĿҵʥ
  2 ؼﰡϽϴˢΪ׼ǰϽ鸴ԭλԵĴܣҲϸ֮ڸ֮עŶ޵ľ︴֮գ˼䣬ڴ֮ʣٻŭţﻶڣĹڹȵе£ڹ֮±ݻ٣Զ
  3 ֮ˣ˭ֵҽڵϣ֮Ҵ˷գŭеѣϵĹѳҵĹ֮ϣڹڣ֮£֮ˮӿȵػһ׶˵ϢĶӶѨ֮г˯еһѣȴһǰĸ׸ң
  һ ȫ˵衷
