In English, "大侠" is typically translated as "great martial artist" or "great swordsman." The word "大侠" comes from the Chinese language, where "大" means "great" and "侠" means "martial artist" or "swordsman."

Here are some example sentences in English with the translation in Chinese:

He is a great martial artist. (他是一个伟大的武术家。)

She is known as a great swordsman. (她被称为一个伟大的剑客。)

The great martial artist defeated his opponent. (这位大侠击败了对手。)