Chikungunya is characterized by an abrupt onset of fever frequently accompanied by joint pain.

基孔肯雅热的特征是突然发热，经常伴有关节痛。

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Abrupt onset pulmonary edema, that rapidly resolves (flash edema) may be due to renal artery stenosis.

突然出现肺水肿，迅速解决(闪存水肿)可能是由于肾动脉狭窄。

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Abrupt onset with swelling pain in the throat, chills, fever, headache, thirst, constipation, tongue is red, tongue coating is thin and yellow, superficial and rapid pulse.

起病急骤，咽喉肿痛，并恶寒发热，头痛，口渴，便秘，舌红，苔薄黄，脉浮数。

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This expulsion was instead the result of an abrupt-onset stomach ailment of unknown origin that left me doubled over in my office for most of Monday morning.

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