ӣţţ  ţţֱ  ţţע  ţţ  ţţ  ţţƽ̨  ţţ½  ţţ  ţţ  ţţ淨  ţţ½  ţţ  ţţ  ţţͼ  ţţ  ţţƻ  ţţ  ţţ  ţţ  ţţ