only when

只有当……时才:表示某种情况只有在特定条件下才会发生或成立。
常用释义
只有当……时才:表示某种情况只有在特定条件下才会发生或成立。

例句

1·He writes only when he feels inclined to.

他只在想写作的时候才动笔写。

—— 《牛津词典》

2·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。

—— 《柯林斯英汉双解大词典》

3·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。

—— 《柯林斯英汉双解大词典》

4·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。

—— 《柯林斯英汉双解大词典》

5·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。

—— 《柯林斯英汉双解大词典》

6·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。

—— 《柯林斯英汉双解大词典》

7·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。

8·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。

9·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。

10·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。