What it means is that:the purpose of poem is to express sentiment, and this sentiment should be moving and beautiful;

其确切含义应该是：诗以抒发情志为主，要求表达感情美好动人；

What it means is that: the purpose of poem is to express sentiment, and this sentiment should be moving and beautiful;

其确切含义应该是：诗以抒发情志为主，要求表达感情美好动人；