确

• This was indeed ordeal by fire .
  这确是火的考验。
• The boat had "smelt" the bar in good earnest .
  这只船已经的的确确地“觉出”那个沙滩了。
• He certainly carried out this policy with perseverance .
  他确曾坚定不移地贯彻这项方针。
• The etiologic agent may not be apparent on direct smear .
  在直接涂片上致病菌可能不明确。
• I know you're a real person .
  我知道你确有其人。
• As it turned out, lundy's list was a godsend .
  事实证明，伦迪开列那张单子确是意外的收获。
• The telegram was misunderstood because of its ambiguity .
  由于电文意义不明确而造成了误解。
• There is a gray area .
  这有一个不明确的区域。
• Existence is nausea .
  生存确是一件呕心的事。
• The greatest lower bound of a is also called the infimum of a .
  A的最大下界边称为A的下确界。