他们回顾过去，研究100年、150年前以及更早的战例。我认为这非常有用，非常重要。

They go back and study these old battles of 100,150 years ago, as well as much earlier, and I think it's very useful, very important.

youdao

他们回顾过去，研究100年、150年前以及更早的战例。我认为这非常有用，非常重要。

They go back and study these old battles of 100,150 years ago, as well as much earlier, and I think it's very useful, very important.

youdao