最初的标本只是普通的古老的红色郁金香，但它们可以被培育成一些不同寻常的变种，比如深紫色郁金香。

The first specimens were just plain old red tulips, but they could be bred into some extraordinary variations, like the dark purple tulip.

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第五，努力把旅游培育成新的合作亮点。

Fifth, grow tourism into a new highlight of cooperation.

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从天然的异质群体中选择优良个体，进而培育成新品种的方法。

Heterogeneous groups from natural selection fine individual, and then fostered into a new variety of methods.

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