only when

英 [ˈəʊnli wen]

美 [ˈoʊnli wen]

只有当; 除非

英英释义

adv

• never except when
  1. call me only if your cold gets worse
  Synonym:onlyonly if

双语例句

• It was only when he finally drifted off to sleep that the headaches eased.
  只有当他最后迷迷糊糊睡着时，他的头痛才有所减轻。
• Only when agriculture is fully developed can industry have sufficient materials and markets.
  只有农业发展了，工业才有足够的原料和市场。
• She looked quite young from a distance and only when I saw her at close quarters did I realize how old she really was.
  从远处看她显得很年轻，但走近一看，我才明白她已有很大年纪了。
• Only when the third opportunity comes will you know clearly what you should do.
  而等到第三次机会，明白的人，一定知道应该怎么做了。
• Only when you can break free, can a whole new world open up to you.
  只有当你打破常规，那么一个全新的世界将向你敞开。
• Only when this is properly done can you really consider making changes in your system.
  仅当正确地完成了这些工作之后，您才可以考虑对系统进行实际的更改。
• Only when our theory combines with practice can the former become areliable knowledge.
  只有当理论与实践相结合时，它才变成经得住考验的知识。
• The non-bleed controller uses air only when exhausting the line to the controlled device.
  无放流式调整节器只有在通至调节机构的管道排气时，才消耗空气。
• Additional content is loaded dynamically, but only when it's needed.
  额外的内容只在需要时动态地装载。
• To reduce contention in the JVM and operating system, use synchronized methods only when feasible.
  为了减少JVM和操作系统中的争用，应该只在可行的情况下才使用同步方法。