1.Today was his grandmother's birthday ,so he and his faminlies went to celebret it at his grandmother's hous .

1.今是他的生日，他和他的爸爸妈妈来到他的家给他过生日。

2.I brought my son lots of presents to celebret his seventh birthday .To my surprise,my naive boy clumsily tossted me expressing childish gratitude .

2.孩子七岁生日的那，我买东西庆祝他的生日，孩子真的向我敬酒，并表示着他幼稚，笨拙的谢意。