ӣţţ½  ţţ  ţţ淨  ţţƻƽ̨  ţţ  ţţ  ţţ  ţţ½  ţţ½  ţţ  ţţô  ţţע  ţţ  ţţ  ţţ  ţţֱ  ţţƽ̨  ţţͼ  ţţ  ţţ