Even in dense forest, you should be able to spot gaps in the tree line due to roads, train tracks, and other paths people carve through the woods.

即便身处茂密的森林之中，你也应该能够发现人们在树林中开辟道路、铁轨和其他小路而形成的林木线缺口。

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The first, or front, line of trenches was known as the outpost line and was thinly held by scattered machine gunners distributed behind dense entanglements of barbed wire.

第一条——或者说是最前方的壕沟被称为前哨壕，在密集缠结的铁丝网后分散布置了稀疏的机枪位。

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Even with multiple lines and comments, it would be generous to call Perl 5's regular expressions dense — they are more akin to line noise to a beginning Perl programmer.

尽管可以分为多行并且可以包含注释，但人们还是认为Perl 5的正则表达式很晦涩，对初级perl编程人员来说，它们类似于线路噪音(line noise)。

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The dense urban neighborhood sits in the Cambridge-Somerville line.

WSJ: A Look at the Brothers

After a short flight from Kathmandu to the mountain hamlet of Lukla, it took me 12 days to reach Base Camp, trekking 160km and climbing 10, 000 feet, hiking through dense forest, over a dozen suspension bridges, above the tree line and, finally, into a frozen landscape of ancient rock and glacial ice.

BBC: Everest's growing problem

Musically, despite the mix, the band surrounds the singers with a dense tangle of jangling keys, angular guitar and a fantastic brass section, which crafts the sonorous horn line in the beginning of the song.

NPR: Theron And Darrell: Wichita Linemen