However, evidence in primary prevention is limited, with studies suggesting that any benefit of aspirin must be weighed against the risk of bleeding.
然而，这种疗法在一级预防方面的好处有限。研究表明，服用阿司匹林必须权衡利弊，防止出血的危险。
Thee answer is that yes, I believe that stimulus can have major benefits in our current situation -but these benefits have to be weighed against the costs.
我的答复是，没错，我相信在当前的形势下，刺激可以产生大的效益——但是这种效益必须与付出的成本加以比较与权衡。
Thee answer is that yes, I believe that stimulus can have major benefits in our current situation— but these benefits have to be weighed against the costs.
我的答复是，没错，我相信在当前的形势下，刺激可以产生大的效益——但是这种效益必须与付出的成本加以比较与权衡。
The answer is that yes, I believe that stimulus can have major benefits in our current situation - but these benefits have to be weighed against the costs.
答案是当然的，我坚信刺激计划可以在当前形势下起到主要的作用和好处，但是那些作用好处却不及由它需要的成本。
The holiest of men, it appears, cannot be admitted to posthumous honours, until all that the devil could say against him is known and weighed.
看来，对于人中最神圣的人，不到魔鬼对他的一切攻讦都已弄清并经权衡之后，也不能许以身后的荣誉。
The biggest problem for the bill, however, is that much of business has weighed in against it.
然而，该项议案最大的问题在于太多的商人极力反对。
Thus, it would seem that the earlier that treatment is begun, the better. However, this decision must be weighed against issues in cost, compliance, and the potential development of drug resistance.
看起来是越早开始治疗越好，然而，决定治疗前必须仔细权衡治疗成本、患者依从性以及可能发生的药物耐受情况。
Thus, it would seem that the earlier that treatment is begun, the better. However, this decision must be weighed against issues in cost, compliance, and the potential development of drug resistance.
看起来是越早开始治疗越好，然而，决定治疗前必须仔细权衡治疗成本、患者依从性以及可能发生的药物耐受情况。
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