It was fatiguing sometimes to try to measure up to her standard of perfection. [VERB PREP. + to]

有时候，力求达到她尽善尽美的标准让人觉得很累。

She's always comparing me to other people, and somehow I never measure up. [VERB PREP.]

她总是拿我跟别人相比，不知怎的，我总是不如人家。