我第一次参加游泳比赛是在我8岁的时候的翻译：I participate in swimming competitions for the first time was when I was 8 years old 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

The first time I participate in swimming competitions when I was 8 years old

I participate in swimming competitions for the first time was when I was 8 years old

My first participation swim meet is at I 8 year-old time

The first time I have participated in the swimming competition is the time when my 8-year-old

I participate in swimming competitions for the first time was when I was 8 years old