求翻译：背单词是一件辛苦的事，尤其要长期的保持下去更不是一件简单的事情。“学生们要调整好自己的情绪，这是记忆单词的重要条件。心里学家认为：学习时的情绪是取得成功而必须的一种热情和愿望。”是什么意思？

The word back is a hard thing, especially long-term maintained more than a simple matter. "The students have to adjust their emotions, it is important to remember the word condition. Psychologists think: the mood is learning to be a success and the passion and desire."

It is a hard word back and, in particular, to the long-term sustained more than a simple matter. "Students should adjust their own emotions, and this is a good word memory of important conditions. Historians believe that his heart: learning mood in which success is that it must be a passion and desi

The back word is a laborious matter, wants the long-term maintenance is not especially a simple matter.“The students want to adjust own mood, this is the memory word important condition.In the heart the scientist thought that,Time the study mood is obtains but the success must one enthusiasm and the

Memorizing words is a hard thing, in particular, to continue is long and certainly not a simple thing. "Students to adjust their mood, this is the important condition for memorizing words. Scientists believe that while studying emotion that must be a passion and desire for success. ”

Memorizing words is a hard thing, in particular, to continue is long and certainly not a simple thing. "Students to adjust their mood, this is the important condition for memorizing words. Scientists believe that while studying emotion that must be a passion and desire for success. ”