这首乐曲虽是偶然之作，但价值恒远。

This piece of music has a lasting value though it is made up by accident.

youdao

在故事里，注定要死的主人公常常在最后一分钟偶然获救，但他们的价值观念通常都会发生变化。

In stories, the doomed hero is usually saved at the last minute by some stroke of fortune, but almost always his sense of values is changed.

youdao

我在一个旧书店里偶然找到了这本有价值的书。

I came across this valuable book in an old bookstore.

youdao