He writes only when he feels inclined to.

他只在想写作的时候才动笔写。

Such events occur only when the external conditions are favourable.

此类事件只有当外界条件有利时才会发生。

It was only when he finally drifted off to sleep that the headaches eased.

当他最终慢慢睡着时，头疼才减轻了。

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

该公司的麻烦从实现产品多样化时才开始。

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在它做好准备时才会降低利率。

Only when each logical step has been checked by other mathematicians will the proof be accepted.

只有在每个逻辑步骤都由其他数学家验证之后，该证明才会被接受。

Used French only when she was a very good little girl.

仅在她是一个非常好的小女孩时才使用法语。

You can have courage only when you know where your goal is.

只有当你知道你的目标在哪里时，你才会有勇气。

Only when she shrieked for Sebastian could her voice be heard.

只有当她尖叫着找塞巴斯蒂安时，才能听到她的声音。

Only when it's gone do you wish you'd done more to protect it.

只有当它消失的时候，你才会希望你做了更多的事情来保护它。

The emotional labor women do is noticed only when it is not done.

女性做的情绪劳动只有在没有做的时候才会被注意到。

Only when a juggler misses catching his ball does he appeal to me.

只有在一个变戏法的人接不到球的时候，他才能吸引我。

These invisible duties become apparent only when you don't do them.

这些无形的责任只有在你不去做的时候才会显现出来。

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。

He told his son that one feels pain only when the fruits of labor are wasted.

他告诉儿子，只有当劳动的果实被浪费时，才会感到痛苦。

Only when everyone strive for their own dreams can we realize the Chinese Dream.

只有当每个人为了自己的梦想而奋斗的时候，我们才能实现中国梦。

Only when one has accepted that, is there any possibility of scoring a bull's eye.

只有当一个人意识到这一点，才能够射中靶心。

Only when we visit their areas, do we find that those stories are something wrong.

只有当我们访问他们的地区，我们才发现这些故事有些不对劲。

He says extreme events become disasters only when people fail to prepare for them.

他说，只有当人们没有做好准备的时候，极端事件才会变成灾难。

Only when we react to emergencies in life calmly, can we solve problems in a better way.

只有当我们冷静应对紧急状况时，我们才能更好地解决问题。

Only when Heidi was sitting in the train did she become conscious of where she was going.

只有当海蒂坐在火车上时，她才意识到她要去哪里。

Only when we make full preparations for every coming opportunities, can we succeed one day.

只有当我们为每一个即将到来的机会做好充分的准备时，我们才能在某一天获得成功。

Such co-operation is likely to be stable only when each animal feel it is not being cheated.

只有当每个动物都觉得自己没有被欺骗时，这种合作才有可能是稳定的。

Only when Lily walked into the office did she realize that she had left the contract at home.

只有当莉莉走进办公室时，她才意识到自己把合同落在家里了。

For hundreds of thousands of Cascadia residents, "The Big One" isn't a question of if, only when.

对于卡斯卡迪亚成千上万的居民来说，“大地震”不是是否会发生的问题，而是何时发生的问题。

It's a dramatic endorsement for a technology most people think about only when their smartphone goes dark.

对于一项大多数人只有在智能手机黑屏时才会想到的技术来说，这是一个戏剧性的认可。

Inferential activity is likely only when consumers are motivated and able to engage in effortful cognitive processes.

只有当消费者被激励并能够经历费力的认知过程时，推理活动才可能发生。

When, and only when, these behaviors occur, does an authority relationship exist between the superior and subordinate.

当且仅当这些行为发生时，在上级和下级之间才存在一种权威关系。

He can be very helpful, but only when it suits him.

有时候他非常肯帮忙，不过那得他觉得合适。

He was rescued only when an exhausted friend swam ashore.

当一个精疲力尽的朋友游上岸时，他才得救。