ӣţţƽ̨  ţţע  ţţƽ̨  ţţע  ţţͼ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţע  ţţƻ  ţţ  ţţ  ţţ  ţţ½  ţţ  ţţ  ţţ½