英语翻译有一次在同学打工的咖啡厅里,看见大厅中的钢琴,便上前去弹奏,朋友们都很吃惊也夸奖说弹的好,这也是我第一次在咖啡厅

One day in the coffee hall where the classmate work,I saw a piano in the middle of the hall and went to play it.The friends were all surprised that they praised me for my good playing skill.
This is the first time to experience playing the piano in the coffee hall.It's really very unforgetable!

one day,I played the piano which I found in the loya of my friend's coffin then my friends all surprised and prised my skill.
Moreover,this can't be forgetten that my first time I played the piano in the coffin