This is the 2372nd most frequent Chinese word.
功效
Effectiveness; efficacy.
Here, '功效' refers to the specific effectiveness or capability of the medicine.
这种药物的功效在治疗感冒方面非常显著。
The efficacy of this medicine in treating colds is very significant.
In this sentence, '功效' indicates the beneficial impact or effect of her research on society.
她的研究成果具有广泛的社会功效。
Her research findings have broad societal benefits.
'功效' in this case refers to whether the method yields the desired results or advantages.