To_the language barrrier,they are working hard at English.
问题描述：
To_the language barrrier,they are working hard at English.
答
To break the language barrrier,they are working hard at English
因为这里的 barrier指的是障碍 所以用突破来形容较合适
整句话的意思读起来也通顺
为了突破语言障碍,他们很努力地学英语
(break)突破