原文: Languages are difficult to learn and no less difficult to teach.
译文:语言,学起来很困难,教起来则比较容易。
改译：语言,学起来很困难,教起来也不容易。
原文: Languages are difficult to learn and no less difficult to teach.
译文:语言,学起来很困难,教起来则比较容易。
改译：语言,学起来很困难,教起来也不容易。
