ӣţţ淨  ţţֱ  ţţô  ţţ  ţţ  ţţƭ  ţţ  ţţֱ  ţţע  ţţͼ  ţţ  ţţô  ţţƻ  ţţô  ţţƻƽ̨  ţţ  ţţ  ţţ  ţţ¼  ţţֱ