A bright bag, a dark bag.

有明包，暗包之别。

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I even left my torch in my other camera bag, so I had to climb down a steep rocky cliff in the dark to get this picture.

我甚至把我的手电筒遗留在了另外一个相机袋中，所以只能在黑暗中攀爬一个陡峭的岩石悬崖去拍照。

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With stained fingers and scratched hands to show for her efforts, the bag slowly filled with the dark, plump fruit.

她的努力有了结果——手指变得污迹斑斑、双手出现了划痕，而袋子也渐渐放满了这种色黑肉厚的果子。

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As a result, they were looking for images of someone lugging a dark, heavy bag.

NPR: Image Leads To Hunt For Boston Bombing Suspect

"Special advisers should not be seen as shady characters practicing the political dark arts, or be political bag-carriers for their ministers, " said the MP.

BBC: The Thick of It warning over ministerial advisers

The bag is described as large and dark, with a beige flower on the side.

BBC: Sian O'Callaghan search: Kidnap arrest made in Swindon