尽管他已经退休5年了，但他在学术界仍然很活跃.(to remain active in)的翻译：Though he has retired for 5 years, but he remained active in academia. (to remain active in) 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

Although he had retired five years, but he is still very active in academia. (To remain active in)

Though he has retired for 5 years, but he remained active in academia. (to remain active in)

Although he already retired for 5 years, but he very was still active in the academic circles. (to remain active in)

正在翻译，请等待...

Though he has retired for 5 years, but he remained active in academia. (to remain active in)