A few light minutes south of here.

从这儿往南几光分。

Involuntarily I glanced seaward—and distinguished nothing except a single green light, minute and far away, that might have been the end of a dock.

我也情不自禁地朝海上望去——什么都看不出来，除了一盏绿灯，又小又远，也许是一座码头的尽头。