可是

• But the other men were afraid to meddle .
  可是大家都不敢管这份闲事。
• But he was certainly a little bit mad .
  可是他的确也有点儿疯疯癫癫。
• I have done my best, but i'm beat .
  我已经尽了我的力量，可是我完了。
• It is time you began to see the world .
  这可是您去周游世界的好机会。
• I was going to stop here and now .
  我可是要在此时此地停下来不走了。
• The captain stormed, but to no purpose .
  船长大发脾气，可是毫无作用。
• But you shouldn't deal so hardly with me .
  可是你不该对我那么苛刻。
• I should like to go , only that i am ill .
  我倒很想去，可是我有病。
• It's well carried on, but too bold .
  你们化装得很好，可是太冒险了。
• You are sly indeed, but not speedy .
  你确是足智多谋，可是不够敏捷。