He is an expert in military strategy.

他是军事战略专家。

That sounds more like military strategy than makeup sales.

那比较像军事战略而非化妆品的销售。

The reason for this sort of digital tough-talk is related to basic military strategy.

这类关乎网络的强硬谈话是因为与根本的军事战略相关。

The Art of War by Sun Tzu – One of the oldest books on military strategy in the world.

《孙子兵法》（孙子）——它是世界上最古老的军事战略书籍之一。

He has published many articles and several books on military strategy and land warfare.

他已经在军事战略和陆战方面发表了许多文章并出版了多本专著。