If you're experiencing crushing chest pain with or without pain in your left arm, are short of breath, or have a sense of impending doom, you may be having a heart attack.

如果你遇到伴有左手臂疼痛的强烈胸痛，或仅仅是强烈的胸痛，呼吸短促，或休克，你可能是心脏病发作了。

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“Farewell bright sun, ” she cried, stretching out her arm towards it； and then she walked a short distance from the house； for the corn had been cut, and only the dry stubble remained in the fields.

“再会吧，您，光明的太阳！” 她说着，同时向空中伸出双手，并且向田鼠的屋子外面走了几步——因为现在大麦已经收割了，这儿只剩下干枯的茬子。

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The Lord answered Moses, "Is the Lord 's arm too short?"

耶和华对摩西说：“耶和华的膀臂岂是缩短了吗？”

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Nixon, who was reprieved when replays of a catch in the deep proved inconclusive, hit a short arm jab over long-on for six in a cameo 19.

BBC: SPORT | Cricket | Unconvincing England beat Ireland

Mr Miliband also called for the development of enterprise hubs to facilitate business co-operation as well as increased investment in infrastructure and an immediate cut in VAT to stimulate demand and give a short in the arm to struggling businesses.

BBC: UK Politics

My left arm is a short stub with a small hand and three fingers, reminiscent of a thalidomide defect.

NPR: I Am Not My Body