释义
the wars fought between Greece and Persia in the 5th century BC, in which the Persians sought to extend their territory over the Greek world
波斯战争（希腊和波斯在公元前５世纪进行的战争，战争中波斯人企图将领土扩张到希腊境内）。
双语例句
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At the time of the Persian wars such a task would have proved impossible, but things had changed.
这样的目标在波斯战争时期是不可能实现的，但情况变了。
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To India and then to China, so that we can find out what was going on in these vast lands at the time of the Persian wars.
来到印度，然后去中国，这样我们可以知道波斯战争时期，在这些广阔的土地上发生了什么事。