明证用英语怎么说？

明证

例句

• A case in point is the recent events. 最近的事件就是明证.
• The boy's good health attests his mother's care. 这个男孩的良好健康是他母亲悉心照料的明证.
• The boy's good health attests to his mother's care. 这个男孩的良好健康就是他母亲细心照顾的明证.
• Its economy is strained ; witness the ever feebler dollar. 经济停滞不前,美元的虚弱就是明证.
• Spanish identity documents state the bearer's profession. 西班牙的身份证件会注明证件持有者的职业。
• Americans are a generous people: witness the increase in charitable giving, even during the recession. 美国人是个慷慨的民族：即使是在经济萧条时期，慈善捐赠也在不断增加，这便是明证。
• His visit is direct evidence of the improvement in their relationship... 他的到访是他们之间关系已有所改善的明证。