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

• 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。
• Only when food and clothing are enough can one behave properly.
  衣食足而知礼仪。
• It is usually only when critical queries start slowing down that administrators give RUNSTATS the proper attention.
  通常只在关键查询的速度开始减慢时，管理员才会对RUNSTATS给予适当的注意。
• 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。
• 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。
• Because I am lonely only when you cannot see me.
  因为我只有在你看不见我的时候，我才最寂寞。
• 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 each logical step has been checked by other mathematicians will the proof be accepted.
  只有每一逻辑步骤都被其他数学家验证之后，证明才能成立。
• Such events occur only when the external conditions are favorable.
  这种事情只有在外部条件有利时才会发生。
• 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。