achievement
effect
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→gong1xiao4 • gōngxiào
efficacy
effectiveness
这 种 药 的 功效 已经 得到 证实。
Zhè zhǒng yào de gōngxiào yǐjīng dédào zhèngshí.
The efficacy of this medicine has already been confirmed.
医生 正在 比较 这 两 种 药 的 功效。
Yīshēng zhèngzài bǐjiào zhè liǎng zhǒng yào de gōngxiào.
The doctor is comparing the efficacy of these two medicines.
我们 还 需要 更多 证据 来 评估 这 种 疗法 的 功效。
Wǒmen hái xūyào gèngduō zhèngjù lái pínggū zhè zhǒng liáofǎ de gōngxiào.
We still need more evidence to evaluate the efficacy of this treatment.