急翻译英文：1）我七岁是开始学钢琴.（when/learnthepiano）2）你第一次参加夏令营时多大年龄?（when/gotosummercamp）3）托尼年龄太小,不能独自待在家.（too...to.../allbyhimself）4）我是否老的不

Question

急
翻译英文：
1）我七岁是开始学钢琴.（when/learn the piano）
2）你第一次参加夏令营时多大年龄?（when/go to summer camp）
3）托尼年龄太小,不能独自待在家.（too...to.../all by himself）
4）我是否老的不能学跳舞?(too...to...)

Answer 1

When i was seven years old, i started to learn the piano
When was your first time to go to summer camp?
Tony is too young to stay at home all by himself
Am i too old to learn dancing?