ӣţţ  ţţ½  ţţ  ţţͼ  ţţ½  ţţ¼  ţţƽ̨  ţţ  ţţ  ţţ淨  ţţ  ţţ  ţţ  ţţ淨  ţţ  ţţ  ţţ  ţţƽ̨  ţţ淨  ţţ