ӣţţ½  ţţ  ţţ  ţţ  ţţ  ţţע  ţţô  ţţ  ţţ  ţţͼ  ţţ½  ţţ½  ţţô  ţţ  ţţͼ  ţţô  ţţ¼  ţţ  ţţ  ţţƽ̨