ӣţţ  ţţ  ţţͼ  ţţ½  ţţ½  ţţ  ţţ½  ţţ  ţţƽ̨  ţţ  ţţע  ţţͼ  ţţ  ţţô  ţţ  ţţֱ  ţţƭ  ţţ  ţţ  ţţ