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 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。
• 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。
• 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 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。
• Wife: No, only when he's drunk.
  妻子：不，只有当他醉了的时候。
• There is no rudder as such, so the craft can be steered only when under power.
  没有真正的方向舵，所以只有在动力驱动的情况下才能操控船只。
• 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。
• 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。
• Money is an acquisitive instrument only when it is exchanged for some other economic good.
  仅当货币交换其它经济财时，它才是一种营利工具。
• 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。