I have a bad cough and chest aches.

我胸疼,咳得很厉害.

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You have a bad cough.

你咳得厉害.

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I have a bad cough ( dry cough, a sore stomach, a pain in my back ).

我咳嗽得很厉害 ( 干咳 、 胃痛 、 腰背部痛 ).

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Good morning, doctor. I feel a pain in my chest and have a bad cough.

早上好, 大夫, 我感到胸部有点痛而且咳嗽得很厉害.

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