In a cool climate, its appears pure blue, but darkens to a purple when the temperature rises.

在凉爽的气候下，它呈纯蓝色，但随着温度的升高，它会变暗，逐渐呈现出紫色。

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And asters blossom everywhere, along the roadsides, in meadows, on the hilltops, even in city lots, raging in color from pure white through all degrees of lavender to the royal New England purple.

紫苑处处绽放，在小路旁，草场中，山顶上，甚至在市郊空地里，从各种各样的熏衣草的纯白到新英格兰贵族紫色，颜色各异。

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The strain of lilacs in the spring, full of trees then leave word color floret, that is not gorgeous, want to tip size, bloom, but pure and graceful, like a piece of purple mist blurred.

⊙、那株紫丁香到了暮春，满树便开出字色的小花，那话并不艳丽，想笔尖大小，绽放开来，却纯净雅洁，犹如一片紫色的迷离的雾。

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