A step leaves an impression; in this case, it is an oft-repeated television image or a radio recording - as well as a concrete impression on the surface of the moon.

一步一个脚印。在登月这件事情上，这一步留下的印象和留在月球表面实实在在的印记，都时常在电视图像和广播录音中被提及。

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In this case, it is an oft-repeated television image or a radio recording - as well as a concrete impression on the surface of the moon.

在登月这件事情上，这一步留下的印象和留在月球表面实实在在的印记，都时常在电视图像和广播录音中被提及。

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On the surface, one could get the impression that a use case transaction just is a system step.

表面上，我们可能会得出用例事务只是一个系统步骤。

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While inheriting the sleek curved body design of the original model, the form factor of the new PS3 system features a new meticulous design with textured surface finish, giving an all new impression and a casual look.

ENGADGET: Sony unveils slimmer PS3: $300, lands in September (updated!)