ӣţţ  ţţֱ  ţţ  ţţƻ  ţţ  ţţ  ţţ  ţţ½  ţţ  ţţ  ţţ  ţţô  ţţ  ţţ  ţţ  ţţ  ţţ淨  ţţ  ţţ  ţţƻƽ̨