【题目】阅读下面的短文,从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。 For years, I had suffered from depression. I never seemed to be happy with my life, especially when I __ it to someone else's. I frequently felt I was not living up to either my own _____ or the worlds expectations.