“学好一门外语绝非易事，除了持久的辛勤努力，还需要许多学习策略。” 请问用英语如何翻译呢？

Answer 1

learn a foreign language is not easy,it need not only diligence but also effective learning strategies .

Answer 2

It is by no means easy to master a foreign language. Not only are relentless efforts required, but also learning strategies are needed.

Answer 3

It's really not easy to master a foreign language. In addition to persistent hard work, quite a few learning strategies are needed as well.