take sb's place 与take one's place的区别:词典给出这种句式,是告诉你place前用什么
限定词。当词典用one's, 则是告诉你,要用和主语一致的
人称代词。例如:have one's breakfast. I have my breakfast. He has his breakfast. You have your breakfast. 这种用法就不能用have sb's breakfast. 因为不能说I have your breakfast.
如果词典用sb's,则是告诉你,此时用主语以外的其它人称代词。例如,他占了我的位置。He took my place.因此,作为词典用法,take sb‘s place. 意为占了别人的位置、代替了某人。