例如历史就是。

History is a good example.

youdao

我只想让它成为构成此书基础的一部分而已，实际上这本书还涉及到各种主题，例如历史、阶级、文化等等。

I want it to be part of the foundation of the books, which are actually about all sorts of other things as well - history, class, culture.

youdao

例如，西安是一座历史如此悠久的城市。

For example, Xi'an is a city with long history.

youdao