已知中国境内家马的出现，大约晚至距今4000年的黄河上游地区，例如属于齐家文化的甘肃永靖大何庄遗址、玉门火烧沟遗址等。而黄河中下游地区出现家马，则更晚至商代晚期的安阳殷墟遗址。
// Stateful transform — a generator that wraps the source
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Dury arrived at the location following a gruelling four-hour journey, which should have been two hours, but was made longer by road closures.
"So if the Dutch want to maintain their quality of life, they have to increase productivity or increase their labour supply."
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