这张扑克牌可能是重要的证据。

This playing card might be important ___evidence.

警方在犯罪现场发现了重要证据。

The police found crucial ___evidence at the crime scene.

警方收集了指纹作为犯罪证据。

The police collected fingerprints as ___evidence of the crime.

他的行为清楚地表明了他对这个项目的热情。

His actions clearly ___evidenced his passion for the project.