虽然有效的，这些止痛药也不是没有问题。

Although effective, these pain relievers are not without problems.

youdao

虽然有效，这种组合是昂贵的，危险的，甚至是有毒的。

Though effective, this combination is expensive, dangerous and even toxic.

youdao

GRC_G算法虽然有效，然而在很多情况下，人们感兴趣的知识往往出现在多维空间中。

GRC_G algorithm may be effective in many cases. However, in many situations, people are interested in knowledge in the multi-dimensional space.

youdao

One can stop spread of disease through a community without being 100% effective in each person who gets the vaccine.

疫苗能够遏制疾病在整个社区中传播,虽然对于每个人来说它并非百分之百有效

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