他的病又复发了。
tāde bìng yòu fùfā le 。
His illness has relapsed again.
医生说复发的可能性很高。
yīshēng shuō fùfā de kěnéngxìng hěngāo 。
The doctor said the possibility of relapse is very high.
她在治疗后没有复发的迹象。
tāzài zhìliáo hòu méiyǒu fùfā de jìxiàng 。
She showed no signs of relapse after treatment.