Occasionally bad breath is a sign of a more serious problem, such as an infection, chronic bronchitis, diabetes, or kidney or liver disease.

口臭有时是更严重疾病的标志，比如感染、慢性支气管炎、肾脏或肝脏疾病。

youdao

You might have a splitting headache, or a slipped disk, bad breath, a toothache, chronic gas, dry lips, or an ingrown toenail.

你也许会爆裂似的头痛，或跌倒，口臭，牙疼，放屁，嘴唇干裂，或指甲长到肉里。

youdao

Cambara has had the proclivity to keep a safe, polite distance, the better to avoid Zaak's bad breath, diagnosed as chronic gingivitis.

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