成四

• Cut the apple into quarters .
  把苹果切成四瓣儿。
• For the purposes of the survey we have split the town into four areas .
  为了便于调查，我们把这个镇划成四个区。
• All steroids contain a skeleton of 17 carbon atoms organized into four rings .
  所有的类固醇都含有排列成四个环的17个碳原子的骨架。
• The formation-types are first rearranged into four major biochoresforest, savanna, grassland, and desert .
  首先把群系型重新排列成四个主要的生态区森林、稀树草原、草地和荒漠。
• He arranged his speech under four main heads
  他把发言内容归纳成四个主要方面。
• He arranged his speech under four main heads
  他把发言内容归纳成四个主要方面
• The dresser drawer was partitioned into four compartments
  梳妆台的抽屉隔成四小格。
• The mixture will resolve into four simple substances
  混合物会分解成四个简单的物质。
• Move your desks into groups of four people
  移动桌子，排成四人一组。
• The company commander ranked his soldiers in a column four deep
  连长将士兵们排成四列纵队。