Until now scientists had very little clearevidence about the drug's role in preventing more serious effects of infection.
到目前为止,科学家们几乎没有该药物在防止更严重的感染后果的功能的明确证据。
《柯林斯英汉双解大词典》
2
There is clearevidence that the most difficult feeling of all to interpret is bodily pain.
有明显证据表明,最难以描述的感受是来自于身体的伤痛。
3
Now, what we do have clearevidence for is that people are developing friendships and professional networks in a way that wasn't possible before, the process is faster.