If one thing is a testament to another, it shows that the other thing exists or is true.
例句
Braka's house, just off Sloane Square, is a testament to his Gothic tastes...布拉卡那幢紧靠斯隆广场的房子是他喜好哥特式建筑的一个证据。The fact that these scandals are now public is testament to the relative openness of America's government.这些丑闻如今公之于众的事实说明了美国政府的相对透明。
PHRASE
最新遗嘱;（尤指）临终遗嘱,临终遗言
Someone's last will and testament is the most recent will that they have made, especially the last will that they make before they die.