马克不仅懂英语而且懂中文怎么翻译英语？

Question

马克不仅懂英语而且懂中文怎么翻译英语？

Answer 1

Mark knows both English and Chinese.
我觉得这个更简洁。

Answer 2

Mark not only know English but understand Chinese

Answer 3

Mark knows not only English but also Chinese.