On the other hand， someone's fate is usually different from someone's destiny. One's fate means either their demise or the condition they end up in . One's destiny is what they are supposed to do according to destiny/fate， as in “It was his destiny to be king.” This usually has a positive meaning.
“命运多舛”是一个成语，形容人的命运不顺，屡遭挫折。出自唐朝王勃的《滕王阁饯别序》:"时运不齐，命途多舛。"“舛”字的正确读音是chuǎn，是个会意字，始见于小篆字形，古文字形像是两只方向相反的脚，本义是：相违背，颠倒。《说文解字》中说：“舛，对卧也。
熟语，指常用的固定短语。如：乱七八糟、不管三七二十一、死马当作活马医等。熟语用词固定、语义结合紧密、语音和谐，是语言中独立运用的词汇单位，它包括成语、谚语、歇后语和惯用语。熟语一般具有两个特点：结构上的稳定性、意义上的整体性。成 语成语是中国汉字语言词汇中定型的词。
