Reading in a poor light taxes the eyes.

在光线下看书很累眼睛。

The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

铅融入使镀铅锡钢板具有外观、抗表面和可焊接。

The company's prospects look pretty bleak.

这家公司前景异常。

Maria's eyes darkened in shade .

玛丽娅眼光了一点。

Daylight fades when the sun sets.

太阳西沉, 天色逐渐。

The picture reproduced too dark.

图画显得很。

Dark patches in the Milky Way are really clouds of dust cutting out the light from the stars.The most famous one is called "The Coalsack".

[银河中部份其实是阻隔了可见光星际尘埃，当中最著名是黑星云「煤袋」。