Yet current therapies for hyponatremia are often ineffective and poorly tolerated.

但是目前低钠血症的治疗方法往往是无效的、不易耐受的。

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Whether or not this is the reason that dieting is often ineffective, the results still have important implications, the researchers believe.

研究者相信，不管这是不是节食没有效果的原因，结果还是有很重要的含义的。

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Strategery represented a flimsy veneer of forethought over a largely reactive and often ineffective game-plan.

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Infection can be fatal or lead to complications such as blindness or epilepsy, and current drugs are often ineffective.

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Results showed Axford was often ineffective early in the season when he toed only the edge of the rubber.

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