ӣţţ  ţţô  ţţ  ţţô  ţţƻƽ̨  ţţͼ  ţţô  ţţ淨  ţţ  ţţô  ţţ  ţţƭ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ  ţţ