Today is my grandpa's birthday. Our family went back to my grandpa's home in the morning.We got together to have a big family dinner to celebrate his birthady.We bought a big birthday cake and gave some presents to my grandpa.

　　今天是爷爷的生日，我们全家早晨回到爷爷家。我们举行了大型家庭聚会来庆祝爷爷的生日。我们买了一个大生日蛋糕，并且送给爷爷一些礼物。