The first point of irony is that everyone who looks at the Time cover doesn't see others with whom they are supposed to be in direct exchange - what they see is a mirror-image of themselves.
首要的讽刺就在于，每一个看《时代》封面的人都无法看到与其进行直接交流的对象——他们看到的不过是自身的镜像而已。
The mirror of an astronomical telescope forms at its focal point an image of a star on the axis of the mirror.
天文望远镜把在镜轴上的星体成象在焦点上。
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