He looks at me and the blue shadow-smoke drifts over the gate of his teeth like fog over a graveyard.

他看着我，蓝色的烟影从一排排牙齿形成的门中飘出，仿佛墓地上空的迷雾。

youdao

In the bottom image, vegetation appears bright green, snow appears bright turquoise, and fog appears as a very pale, muted blue-green.

在图中，植被是亮绿色，雪是明亮的青蓝色，雾则显示为暗淡的蓝绿色。

youdao

And disappeared when the mountain is, like the fog around the cloud cover in general, in the blue-colored horizon.

时隐时现的山岭，象云遮雾绕一般，在湛蓝色的天边。

youdao

And for all Thursday's celebrations - big and small the skies in Beijing were clear and blue, a striking departure from the heavy fog of a day earlier.

VOA: standard.2009.10.01

The many hills have astonishing views of the blue bay, skyline, and on some days, the fog rolling in.

BBC: Living in: Great waterfront cities