only when

英 [ˈəʊnli wen]

美 [ˈoʊnli wen]

只有当; 除非

英英释义

adv

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。
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。
This limits your process to grow only when needed.
这就将您的流程限制为仅在需要时才增长。
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。
Only when food and clothing are enough can one behave properly.
衣食足而知礼仪。
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 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。
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 is spring only when all the flowers are blooming.
万紫千红才是春。
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。