I think that would be derailed were only two reasons, first: He is tired of life.

我认为，人会出轨的原因只有两种，第一种：他厌倦了现在的生活。

youdao

We need to get that figure to 50% by 2050, and we simply cannot afford to be derailed from that target.

我们需要在2050年前把这个数据提高到50%,而且我们必须达到这个目标，因为失败的代价我们付不起。

youdao

Observers warn that a solution to the power shortage needs to be found quickly, or the recovery could quickly be derailed.

观察员警告，必须尽快找出解决电力短缺的方案，否则经济复苏的列车恐怕很快就会脱轨。

youdao

And unless it is tackled, the prospects for future world economic growth might well be derailed.

BBC: Analysis

It could well be derailed by the economy, by consumer spending, by crazy oil prices.

NPR: Airlines Take Security Alert in Stride

But all those potential bonanzas could be derailed if Mass Transit Railway stock goes off track.

CNN: Hong Kong Packs the Train