不可

• Never use it to wipe the silver or china .
  万不可用它来擦银餐具或瓷器。
• The matters have come to a head .
  这些问题到了非解决不可的地步。
• He wouldn't force himself on them .
  他也不是非要跟他们接近不可。
• I can never resist strawberries and cream .
  我一看见奶油草莓就非吃不可。
• Moreover, matter is also impenetrable .
  而且，物质也是不可入的。
• That's a must, to make it all come off .
  为了实现这个计划，非这样办不可。
• He has reasoned me into compliance .
  他向我说出种种道理，使我非答应不可。
• He looked at the dinner table hungrily .
  他饥不可耐地看着饭桌。
• All just causes are invincible .
  凡是正义的事业都是不可战胜的。
• The emergency requires that it should be done ..
  事情紧急，非这样做不可。