不必要

• Unnecessary cost erodes the profits .
  一些不必要的费用影响利润。
• In writing telegrams, omit superfluous words .
  写电报稿要省去不必要的字。
• Cut out the paragraph unnecessary for the essay ..
  删掉论文中不必要的段落。
• I felt that we were taking unnecessary risks .
  我觉得我们在冒不必要的风险。
• Never a needless jar was made .
  绝对不带半点不必要的刺激。
• This is not necessary and often not desirable .
  这是不必要的，而且经常不符合需要。
• Such heavy-handed tactics usually are unnecessary .
  这种高压战术一般都是不必要的。
• The whole caper was unnecessary, in his view .
  在他看来，整个这出闹剧都是不必要的。
• The obtrusion of his views was uncalled-for .
  他的意见之强迫别人接受实在是不必要的。
• Give it directly to him， there is no need to do it through me .
  直接给他，不必要我转手。