scrape through
phrasal verbscrape through | scrape through something
to succeed in doing something with difficulty, especially in passing an exam 艰难完成；勉强通过（考试） I might scrape through the exam if I'm lucky. 要是走运的话，我也许能勉强及格。 The Conservatives managed to scrape through to an election victory. 保守党勉强获得了选举的胜利。