虽然他四十岁了,仍是单身的翻译：Though he was 40 years old, is still single 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 is four years old, still single

Though he was 40 years old, is still single

Although his 40 years old, were still unmarried

Although he was 40 years old, is still a single

Though he was 40 years old, is still single