A Pleasant State of Mind保持良好心境的重要性 写篇英语作文 150-200

It is necessary that we should keep a pleasant state of mind.As is known to all,it is when we have a pleasant state of mind that we are able to perform greatly.For instant,I did badly in an exam,which made me very frastated at first.However,I try to keep a pleasant mind,facing the difficulty and working harder,which finally paid off.I did better than before,and seldom did I have a bad performce later on condition that I have a possitive mind.Thus it is of great importance that we keep a pleasant state of mind.
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