3岁神童讲英语怎么说

3岁神童讲英语可以用"a three-year-old genius speaking English"来表示。

"Genius"是指有非凡才华、天赋异禀的人。"Speaking English"表示这个3岁的神童会用英语说话。

下面是一些例句：

"I can't believe that little girl is a three-year-old genius speaking English fluently." (我简直不敢相信这个小女孩竟然是一个3岁的神童，她会流利地说英语。)
"He's a three-year-old genius speaking English with an accent that sounds like he's from the UK." (他是一个3岁的神童，说英语带有英国口音。)
"She's a three-year-old genius speaking English, but she can also speak Chinese and Spanish." (她是一个3岁的神童，会说英语，还会说中文和西班牙语。)