尽管他昨天病了，但他还是上学了.的翻译：Although he was ill yesterday, but he went to school. 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 was ill yesterday, but he went to school.

Although he has yesterday gotten sick, but he went to school.

Although he was sick, but yesterday he was still attending school.

Although he was ill yesterday, but he went to school.