I'm sorry, it was a pure accident.

对不起，那纯粹是一场意外。

All the evidence against him arose out of pure accident.

所有对他不利的证据纯属偶然。

It was only after a second and successful journey to the altar that she could lift up her head and prove the failure of the first attempt a pure accident.

只有在第二次去教堂顺利完成婚礼之后，她才能抬起头来，才可以证明第一次婚礼没能举行纯粹是意外。

The glorious light of this tender and refined passion seemed to have become debased to burlesque hues by pure accident, and his aesthetic no less than his ethic taste was offended by such an anti-climax.

这种温柔而优雅的激情所发出的光辉似乎完全出于偶然而沦为滑稽的色彩，他的审美和他的道德品味都被这种反高潮所冒犯。

They both seemed to have arrived there with an extraordinary innocence as though a series of pure accidents had driven them together, so many accidents that at last they were forced to conclude that they were for each other.

他们似乎都带着一种非凡的纯真来到了那里，仿佛是一系列纯粹的意外把他们带到了一起，如此多的意外，以至于他们最终不得不得出结论，他们是为了彼此。