我曾经获得过数学比赛的一等奖用英文说我曾经获得过全校数学比赛一等奖我通过了钢琴10级我和同学去孤儿院探望哪里的孩子，并用自己赚的稿费给他们买了学习用品我获得过全校演讲比

Question

我曾经获得过数学比赛的一等奖 用英文说
我曾经获得过全校数学比赛一等奖
我通过了钢琴10级
我和同学去孤儿院探望哪里的孩子，并用自己赚的稿费给他们买了学习用品
我获得过全校演讲比赛第三名
用英文怎么说

Answer 1

I have ever won the first prize in the mathsmetics contest of the school.
I have achieved a Grade 10 level of piano.
I as well as my classmates went to visit children in the orphanage and we bought them some school things with the contribution fee earned by my self.
I have won the third prize in the contest of the school.