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 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。
• 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。
• 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。
• 'Are you jealous?' — 'Only when I'm not in control,' he says, not missing a beat.
  “你眼红吗？”——“除非我把持不住自己，”他毫不犹豫地说道。
• 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。
• 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。
• You can apply xsl: if to generate output only when some other condition is true.
  可以应用xsl：if以便只有当其他某些条件满足时才生成输出。
• 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 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。
• 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。