only when

It is spring only when all the flowers are blooming.

万紫千红才是春.

The Bank of England insists that it will cut interest rates only when it is ready.

英格兰银行坚持只有条件成熟才会降息。

Only when it finds nothing wrong thereabouts does it feel at ease.

随后,它知道没什么异常,安心了.

Generally, users act stupidly only when applications treat them stupidly.

总之, 用户只有在程序愚蠢地对待他们时,才会愚蠢地行事.

He could rest only when he was too drained of energy to fret further.

只有当他精疲力竭无力再操心时他才能得以休息。

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.

They reminded me that one can be strong only when united with the collective.

他们使我想到,只有和集体结合才有力量.

Thus, noncontinuous emission limitations were appropriate only when continuous controls were infeasible.

因此, 非持续性排放限制只有在持续性控制技术变得不可行时才是适当的.

She expands only when being praised and flattered.

她只有受到表扬和奉承的时候才喜笑颜开.

The company's troubles started only when it diversified into new products.

当公司增加新产品时，麻烦才开始的。

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.

Life has a value only when it has something valuable as its object.

目标有价值，生活才有价值。(黑格尔)

"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。

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。

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。