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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A crushing feeling in your chest, pain shooting down your arm, and shortness of breath-these are all signs that mean something, and you'd better pay attention.

一种强烈的感觉压在你胸口，疼痛让你抬不起胳膊，呼吸短促- - - - -这些都是一些事物的征兆，你最好留意他们。

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