Then, a couple of months later, one morning in the eastern sky just before dawn, Sirius would reappear.

然后，几个月以后的一天早晨，在黎明前的东方的天空上，天狼星又重新出现了。

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This morning we noticed that one of the many active galaxies in the Fermi sky had become extremely bright in gamma-rays.

早上，我们从费米伽马射线图中的众多活跃星系中观察到，其中一个星系的伽马射线变得极度明亮。

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There was crisp, dry snow under his feet and more snow lying on the branches of the trees. Overhead there was pale blue sky, the sort of sky one sees on a fine winter day in the morning.

他的脚下踩着又干又脆的雪，树枝上也堆着一簇一簇的积雪，头顶上空是一片蔚蓝的天，这就像人们在冬天晴朗的早晨看到的那种天上的颜色。

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