我妹妹10岁时就能讲英语的翻译：My sister at the age of 10 will be able to speak English 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

My sister was 10 years old will be able to speak English

My sister at the age of 10 will be able to speak English

When my younger sister 10 years old can speak English

正在翻译，请等待...

My sister at the age of 10 will be able to speak English