(It指前文的实习经历)it was a world apart from her undergraduate.
原文是这样的：
Her year-long service included comforting AIDs patients at a free health clinic and delivering meals to the homebound. It was a world apart from her undergraduate days at the University .
原文是这样的：
Her year-long service included comforting AIDs patients at a free health clinic and delivering meals to the homebound. It was a world apart from her undergraduate days at the University .
