I had never seen the sky white with smog before, and my chest hurt from the pollution, making it difficult to breathe.

我从来没有见到过被烟雾笼罩的白色天空，我的胸口因污染的空气而感觉疼痛，我感到呼吸困难。

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When spooked by boat motors, they have a tendency to leap high out of the water, posing a chest-high impact threat and accomplishing what people never could: making motorboaters slow down.

当被水中的马达声惊吓到时，它们就会跃出水面，跳到半空，威胁船上的人。它们能做到人类无法做到的——那就是让摩托艇减速。

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This posture stabilizes the upper chest and shoulders, making it easier to use the accessory breathing muscles

这种体态使上胸和肩稳定，从而更容易使用副呼吸肌。

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Mr Buckingham, who was holding a knife, stabbed him in the chest before making off, the court heard.

BBC: Street cleaner stabbing a 'terrible accident'

Each store is like a treasure chest, making for a much more enjoyable time than pacing the aisles of Walmart or Target.

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The device has the same tubular format as the original, but the lens is actually on one of the longer sides, rather than at the end of the barrel, making it more suitable for chest mounting.

ENGADGET