The monk walked round an alley and saw a dim light cast from the depth of the dark alley approaching.

苦行僧转过一条巷道，他看见有一门昏黄的灯光正从巷道的深处静静地亮过来。

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It was differentiated from the typical tin pan alley popular music of the times by dark tonal qualities which were the result of mixing major, minor and 7th chords with the music.

后来在融合了大小调和七和弦以后，12小节布鲁斯就以其低沉忧郁的音质从典型的流行音乐时代脱颖而出。

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At the time, Usenet wasn't the dark, gritty back alley of the internet that it is now.

ENGADGET: This is the Modem World: We're all a bunch of cranky old men

You might expect a restaurant serving the world's least politically correct meal to be hidden away at the end of a dark alley.

FORBES: Magazine Article

Traders are also doing 7% of their volume in "dark pools, " the electronic equivalent of a back alley where buyers and sellers transact anonymously, according to Tabb Group, a Westborough, Mass. market researcher.

FORBES: About Robert Greifeld