A layer mask is like a light cast onto a layer.

每一层是像一盏灯投到上一层。

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As the warm sunshine cast onto the earth again, I got feeling bright too.

温和的阳光又重新洒向大地。此时心情也明媚起来。

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Seen from above, the shadows cast onto the sand created shifting patterns like sundials.

从上面看，投在沙滩上的阴影创造了像日晷一般的移动模式。

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Optical lithography techniques become increasingly problematic as engineers build tinier devices--the wavelength of the light used to cast patterns onto silicon is already bigger than the width of the devices engineers want to create.

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Lo and behold, even the unemployment figures are better today than six months ago, but no one was grabbing onto that, just the future cast of doom, gloom and the end of life, as we know it.

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The DVD bundles the first five episodes of the TV series onto a single disc, allowing viewers to quickly become familiar with the cast of characters and even get a bit more into the core storyline with episodes 4 and 5.

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