解释这个课文
WangQing:Whenisyoubirehday,Kankan?
Kangkang:Maythirteenth.
WangQing:That'snextSunday!Howdoyouplantocelebrateit?
Kangkang:Myfriendswanttohaveabirehdaypartyforme.Wouldyouliketocome?
WangQing:l'dloveto.Thankyou.