These may include resting an arm on the back of her chair, puffing out his chest or widening his shoulders.

这会包括把手臂放在她的椅背上，挺起胸膛或扩宽肩膀。

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He laid his arm on the back of the sofa behind her and left it there for a few minutes, but then he took it away again.

他胳膊放在她身后的沙发背上，有好几分钟这样搁着，但还是挪开了。

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Dickon sat cross-legged with his rabbit asleep on his arm and a hand resting on the lamb's back.

狄肯盘腿坐着，兔子睡在他的怀里，他的一只手放在羊羔背上。

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The man is wearing a woollen scarf around his neck and has one arm resting on the back of his chair.

NPR: Excerpt: 'Borges and the Eternal Orangutans'

This involves putting minute quantities of common foods below the surface of the skin, usually on the arm or the back.

CNN: Food allergy diagnosis 'an inexact science'

The GOP almost broke its collective arm patting itself on the back, but the folks back at home intuitively sense that the Fiscal Cave is much worse than the fiscal cliff that it was designed to avoid.

FORBES: The Republican Fiscal Cave Is Much Worse Than The Fiscal Cliff