firm

• The products of the various firms are differentiated .
  不同厂商销售的产品有差别。
• Actual cost reflects the performance of the firm .
  实际成本反映了一个企业的效益。
• The firm is pressing ahead with the modernization plan .
  公司竭力实施现代化计划。
• Our firm has twenty lines .
  我们公司有二十条电话线路。
• He broke his contract with the firm .
  他对公司毁约了。
• We may have to use an outside firm of consultants .
  我们可能得请教外面的咨询公司。
• That boy needs a firm hand to help him grow up .
  那个男孩需要严加管教才能有所长进。
• Some of the bigger firms are engaged in researches .
  一些较大的公司从事了研究工作。
• Such firms are called "individual proprietorship" .
  这样的行业被称为“独资所有制”。
• The secret is a sharp knife and a firm hand .
  诀窍就是得有一把快刀，和一只果断的手。