求翻译：爸爸很开心，妈妈给爸爸做了一桌子好菜。我们兄妹四人给爸爸买了一个生日蛋糕。我们唱着生日歌，度过了一个美好的夜晚。是什么意思？

Dad very happy, Mum and dad to be a table in a menu. We are brother and sister and four people to buy a birthday cake for Daddy. We sing happy birthday to you, spend a beautiful evening.