Anchiornis's wrist bone was so wedge-shaped that it could fold its arms to its sides, keeping its arm feathers off the ground as it walked.

近鸟龙的腕骨呈深楔形，因此它可以将前肢折叠到身体两侧，行走时前肢上的羽毛可以悬空，不会拖在地面上。

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A large Armenian population wasn’t so happy, and Armenia drives a physical wedge through the small nation cutting off an even smaller exclave called Nakchivan from the main territory.

亚美尼亚人不乐意了，他们通过暴力手段，从阿塞拜疆切掉了一块叫Nakchivan 的更小的飞地（指在本国境内的隶属另一国的一块领土）。

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Obama arrived on the millionaires' playground off the US east coast on Sunday, and planned to get stuck into a list of books -- amounting to a wedge of nearly 2,300 pages, revealed by Burton.

伯顿透露，奥巴马于上周日抵达这处位于美国东海岸的富豪庄园。 他打算专心读几本书，总计共有近2300页。

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To fix something you have to take your hands off the keyboard and wedge your fat finger between the offending characters and then futz with the selection boxes.

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