惡化

In a sentence

• 情況突然惡化，使大家感到非常擔心。

  The situation suddenly worsened, making everyone very worried.

  In this sentence, '惡化' is used as a verb to describe the worsening or deterioration of the situation, indicating a negative change.

• 如果不採取措施，病情可能會繼續惡化。

  If no measures are taken, the disease might continue to worsen.

  Here, '惡化' again functions as a verb, emphasizing the progressive change for the worse, applied to the context of an illness.

• 交通問題的惡化使得市民要求政府採取行動。

  The worsening of traffic issues has led residents to demand action from the government.

  In this case, '惡化' functions as a noun ('worsening') in conjunction with the descriptive context of traffic concerns, turning the verb into a noun form to denote the process or state.