不可

• I must definitely get that fellow posted .
  我非得整整那个家伙不可。
• At last the yearning grew beyond control .
  终于，欲望越来越不可驾驭。
• Family quarrels must be settled behind closed doors ...
  家丑不可外扬。
• The proofs were attacked as unsound .
  它的证明被攻击为是不可靠的。
• We must not take combustible goods aboard .
  我们不可带易燃品上车。
• I hold the view that the plan cannot work .
  我认为那个计划不可行。
• She felt often she must suffocate .
  她不时感到自己非窒息致死不可。
• We must not take combustible goods aboard .
  我们不可带易燃品上船。
• No men or institutions are above the law .
  任何人或机构都不可超越法律。
• Do n't fritter away your precious time .
  大好时光，不可等闲度过。