除非用英文怎么说

除非的英文：
only if (..., or otherwise ...)
only when
only in the case that

• We won't advance unless we change our industrial structure.
  除非改变产业结构,否则我们不能向前发展。
• Don't knock it unless you can do better.
  不要挑挑剔剔，除非你自己能做得更好。
• Do not jeer unless you can do better.
  除非你能做得更好，否则就不要嘲笑。
• The gangster was in deadly earnest about hi threat to burn down the club unless the protection was paid.
  这个歹徒一本正经地威胁说要烧毁这个俱乐部，除非向他交付保护费。
• Unless someone has a brainwave we'll never solve this problem.
  除非谁能灵机一动拿出主意,否则我们永远解决不了这个问题.
• Licensor shall not withdraw its approval of the approved samples except on 60 days prior notice to Licensee.
  而许可方除非提前60天书面通知接受方,不能撤销其对样品的同意。
• The Supreme Court is comprised of nine justices who are appointed to the bench for life, or until voluntary retirement.
  最高法院由九名大法官组成，他们都是终身任职制，除非他们自愿退休。
• Nothing short of a world war could tear us away from this line.
  除非打起世界战争。
• When hell freezes over.
  除非太阳从西边出来
• Lest they act, both will perish.
  除非行动，否则死路一条。

• It did not canned or otherwise preserved.
  它没有装罐或者用其他的方法保藏。
• If it is not, it will change, otherwise it won't.
  如果不对，就可能变。如果是对的，就变不了。
• I think he intends otherwise.
  我认为他另有打算。
• The accident was a blemish in an otherwise perfect evening.
  那个意外是那天晚上唯一美中不足的地方。
• It was a sad finale to an otherwise spectacular career.
  对于一段一直辉煌的职业生涯来说，这是一个惨淡的收官。

• Tact is the art of recognizing when to be Big and when not to be little
  知道何时应该宽宏大度,何时不应量小器微,是谓练达
• Time flies when you are online.
  上网的时候时间过得飞快。
• When you see him, book!
  当他见到他时，迅速离开！
• When are the telecastings broadcast?
  什么时候播放电视广播？
• When to violate guidelines
  什么时候打破规则