必

• Coming events cast their shadows before .
  事情之发生必有征兆。
• Then he drifted back to lake superior .
  后来他东漂西荡又回到了苏必利尔湖。
• Those who play with fire will burn themselves .
  玩火者必自焚。
• The truth is sure to come out before long .
  真相不久必可大白。
• One of the three is a natural for you .
  三者必有其一令君满意。
• I suppose you had it pretty dusty .
  我看你大可不必含糊其辞。
• United we stand , divided we fall .
  团结顶得住，分裂必垮台。
• If you cheat in the exam you will never get away with it .
  考试作弊必予追究。
• Where there's reed, there's heat .
  有烟必有火，有果必有因。
• Established rights are to be respected .
  既定权力必受尊重。