evidence是可数名词
evidence
英 [ˈevɪdəns] 美 [ˈɛvɪdəns]
n. 证据;迹象;证词;明显;vt. 表明;使明显;显示;证实
1、The evidence against him was purely circumstantial.
对他不利的这项证据完全是间接证据。
2、The forensic scientists who carried out the original tests will be called to give evidence
进行最初化验的法医学家将被传唤到庭作证。