必

• They face certain death unless they can be rescued today .
  他们除非今天获救，否则必死无疑。
• Hence arose the alternative of armistices and peace .
  因此，不是停战就是媾和，二者必取其一。
• She could hardly bother .
  她大可不必担忧了。
• Like father , like son .
  有其父，必有其子。
• Jim did not really have to extend himself in the examination .
  吉姆这次考试大可不必那么拼命。
• Superior perched on the western-most point of lake superior .
  苏必利尔座落在苏必利尔湖的西端。
• What a sigh is there! the heart is excessively charged .
  这是何等样的叹息！心里必有过度的忧忿。
• He who hesitates is lost .
  迟疑者必有失。