fect [fekt]

例句:

• You could say he's having a purrrrr-fect day!
  来自BBC
• The ef fect of erosion varies with soil type and depth.
  侵蚀的影响因土壤的类型和深度的不同而不同.
  
• But as they soon discovered, disguises can sometimes be too per fect.
  正象他们不久就发现的那样, 化装效果有时可能太完美无缺了.
  
• If we could per fect a translating machine, a great stride would have been made toward removing language barriers.
  来自SA