Research choices are often dependent on the specific civ, but you are going to want to get Iron Working and The Wheel sooner rather than later, just so you know where the iron and horses are.
研发
选择依赖于你选择
种族，但你需要尽快得到铁器(IronWorking)和轮子(Wheel)两项
技，只有知道这两项技，你才能看到战略资源铁和马在什么地方。
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观点；若发现问题，欢迎向我们指正。
