È«ÆÁ
Ê×Ò³ > ÎÒµÄÊÒÓѲ»¶Ô¾¢ > I jump You jump
¹ØµÆ
Õ½Ú
ÉÏÒ»»° ÏÂÒ»»°

¡¶ÎÒµÄÊÒÓѲ»¶Ô¾¢¡·Ä¿Â¼

¾«Æ·ÍƼö