病势加重 meaning in Chinese

the exacerbation of disease

She refused ; and i unwillingly donned a cloak , and took my umbrella to accompany her on a stroll to the bottom of the park ; a formal walk which she generally affected if low - spirited - and that she invariably was when mr edgar had been worse than ordinary , a thing never known from his confession , but guessed both by her and me , from his increased silence and the melancholy of his countenance
她不肯，我无可奈何只好穿上一件外套，并且拿了我的伞，陪她溜达到园林深处去：这是碰上她情绪低落时爱走的一条路当埃德加先生比平时病得厉害些时她一定这样，他自己从来没承认过他的病势加重，可凯蒂和我却可以从他脸上比以前更沉默忧郁的神色上猜出来。