one old photo of my father's looks very old, so it was collected by a collector
2：當他五歲時已經開始寫音樂，他是壹個音樂家名字叫貝多芬。
when he was five, he started to write music. He is the musician whose name is Beethoven.
3：壹個來自美國的孩子把它最喜愛的那副乒乓球拍放到了教室的後面，因此同學們都很感激他。
a child from America put his favorite pingpang racket in the back of the classroom. His classmates are very grateful to him.
（把這些話語翻譯成英文，壹定要人工譯，我用機器譯過了，誰用機器譯不給分...）