Those private reflections may have historical significance long after the author's death.

这些个人反思在作者死后很长一段时间内可能仍具有重要历史意义。

There are some buildings which have historical significance to the locals or to the wider community.

有些建筑对当地人或更广泛的社区具有历史意义。

I think there's a deliberate confusion here about these lines because their precise historical significance isn't what's most significant.

我认为这里故意混淆了这些线条，因为它们确切的历史意义并不是最重要的。

A word of great historical significance.

——一个具有巨大历史意义的单词。

This invention is of historical significance.

这件发明具有历史性的意义。