When the right opportunity comes along, she'll take it.

适当的机会来临时，她会抓住的。

《牛津词典》

When the right woman comes along, this bad dream will be over.

当合适的女人出现时，这场噩梦就会结束了。

《柯林斯英汉双解大词典》

When the right person is holding the right job at the right moment, that person's influence is greatly expanded.

当合适的人在合适的时间担任了合适的工作，这个人的影响力就会大大扩大。

youdao

When the right moment came, Paul jumped.

VOA: special.2009.04.11

So, when the right signal is received, the right T-cell finds your host cell with a foreign virus in it, the first thing that happens is that this T-cell becomes activated and it starts reproducing, making more copies of itself.

所以 当接收到正确的信号,恰当的T细胞寻觅到,感染外源病毒的细胞时,首先发生的是,T细胞被激活并开始增殖,制造更多自身拷贝

耶鲁公开课 - 生物医学工程探索课程节选

All right, so I need to tell you the path, when I go from one state to the other.

好，当我从一个状态过渡到另一个状态时，我需要告诉你们路径。

麻省理工公开课 - 热力学与动力学课程节选

They were in the right field at the right time when the right legislation came along.

FORBES: Shouldn't My Tech Business Seek Government Contracts?

Unless Mrs Alford successfully appeals, she will be forced to open it when the right takes effect in 2005.

BBC: Tor closed by new owner

When the right amount of "spalt" has been attained, lower the humidity level to stop the progress.

NPR: Excerpt: 'A Splintered History Of Wood'