除非

• All such seeds are ungerminable unless special methods are used .
  所有这样的种子除非应用特殊方法，否则不能发芽。
• Only when a reservoir is built here ， can we solve our irrigation problem .
  除非在这里修个水库，才能解决灌溉问题。
• But the task cannot be performed mechanically except by exacting obedience .
  但是任务不能机械地完成，除非强求服从。
• She has not got any hobbies -- unless you call watching tv a hobby .
  她没有任何嗜好除非把看电视也算作嗜好的话。
• Unless i was out of new york, my weekends were devoted to the family .
  除非离开纽约，我周末的时间是与全家一起度过的。
• Unless the passion of it is to die down, it must somehow assert its universality .
  除非爱情熄灭，它会肯定自己的普遍性。
• Unless you are utterly exploded, there is always something to be grateful for .
  一个人除非死于横祸，总有一些事值得庆幸的。
• It can't be done-only if you have some message to give him, tell it to me .
  那可不行--除非你有口信要带给他，把口信告诉我。
• Unless the government provides more cash , the steel industry is done for .
  除非政府提供更多的资金，否则钢铁工业准给毁了。
• The word image was futile unless it conveyed essential meaning about life .
  语言意象除非表达生活的本质意义，否则就没有价值。