Well, I started playing baseball when I was really young, about...I think I was seven years old,

我很小的时候就开始打棒球了，大概是……，我想那时候我大概七岁吧，

会打棒球吗？ - SpeakingMax英语口语达人

I've been coming here since I was seven, eight years old.

我从七八岁开始就一直来这儿。

中央公园的时光 - SpeakingMax英语口语达人