It took Porter four false starts before he found the courage to ring the first doorbell.
波特一开始四次都没敢敲门，第五次才鼓起勇气按了第一户人家的门铃。
Pictured above in the inset, part of the dust ring appears as false-color orange in front of numerous background stars.
上图的插图中，在大量的背景恒星前，部分的尘埃环套以橘色显示。
Pictured above in the inset, part of the dust ring appears as false-color orange in front of numerous background stars.
上图的插图中，在大量的背景恒星前，部分的尘埃环套以橘色显示。
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