我们必须知道一点历史和地理知识，因为我们有必要去掌握与我们息息相关的周围环境。

We have to know a little bit of history and geography, because we need to have an environment in which to relate to the people around us.

youdao

我们必须知道一点历史和地理知识，因为我们有必要去掌握与我们息息相关的周围环境。

We have to know a little bit of history and geography, because we need to have an environment in which to relate to the people around us.

youdao