only when

英 [ˈəʊnli wen]

美 [ˈoʊnli wen]

只有当; 除非

英英释义

adv

It is spring only when all the flowers are blooming.
万紫千红才是春。
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。
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。
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。
'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。
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。
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。
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。