前景是小汽车一般大的着陆器，在电池用完之前它发回了超过90分钟的图片。

In the foreground, sits the car-sized lander that sent back images for more than 90 minutes before running out of battery power.

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其实有很多种方法(使用前景是一种方法)但是最好的方法之一，是通过使用线条将看照片人的注意力带入进图片中。

There are a number of ways of doing this (foregrounds is one) but one of the best ways into a shot is to provide viewers with lines that lead them into an image.

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这幅图片显示了两种红血细胞：正常红血细胞(红色背景)和患有镰形细胞贫血症的红血细胞(前景)。

This image shows two red blood cells: a normal red blood cell (colored red in the background) and a red blood cell affected by sickle-cell anemia (in the foreground).

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