求翻译：同学们从开展的课外活动中找到了许多的快乐，我们能从中吸取知识充实自我，从中我们可以轻松的忘掉烦恼。是什么意思？

Was found in the extracurricular activities of students from many happy, we can draw knowledge out to enrich themselves, from which we can easily forget about the troubles.