sheaf       
noun [ C ] uk/ʃiːf/ us/ʃiːf/  sheaves
 (尤指纸张的)沓,叠;(尤指植物茎杆的)捆,束
a number of things, especially pieces of paper or plant stems, that are held or tied together
  A lawyer walked in carrying a whole sheaf of papers. 一个律师走进来,手里拿着一叠文件。 
 The corn was cut and tied in sheaves. 玉米收割后被捆成了捆。 
 Synonym: bundle