求翻译：我爸爸的生日在下周六我打算为他庆祝我想去商店为他买礼物和一束花。再为他做一顿晚餐对他说生日快乐。希望他会高兴是什么意思？

Next Saturday I'm going to my father's birthday celebration for him, I would like to go to the store to buy gifts for him and a bunch of flowers. Then do a dinner for him and said to him a happy birthday. Hope he will be pleased to