scraping

• He did well in mathematics , but barely scraped through in chemistry .
  他数学考得不错，但化学只是勉强及格。
• Her parents pinched and scraped so that she could study singing abroad .
  她父母省吃俭用好让她出国学习声乐。
• I am afraid you have got yourself into a scrape there, mr. giles .
  我担心你恐怕给自己惹麻烦了，翟尔斯先生。
• I must have scraped some of the paint off when i was parking the car .
  我准是停放汽车的时候刮掉了一些油漆。
• Once excessive tissue is scraped away, the trouble usually disappears .
  一旦刮除了多余的组织，麻烦一般就消失了。
• She'll scrape up all the scrapings and load them on your head .
  她会搜出种种鸡毛蒜皮的事情来，统统都往你头上扣。
• This is a technique whereby land is scraped from above in order to find coal .
  这是削去表面土层来获取煤的一种开采技术。
• In australia, a shallow soil is scraped into ridges on which trees are planted .
  在澳大利亚把表层土壤作垄，果树栽在垄上。
• Starch can be removed by gently scraping the nuclei from the underlying starch .
  从下面的淀粉上轻轻刮去细胞核就可以去掉淀粉。
• According to their own accounts, they had barely managed to scrape through .
  按照他们自己的说法，他们好容易才勉强对付过去的。