VERB
使免于罪责;证明…无罪;宣布…无罪
If a court, report, or person in authority exonerates someone, they officially say or show that that person is not responsible for something wrong or unpleasant that has happened.
例句
The official report basically exonerated everyone...
官方报道基本上宣布所有人无罪。
An investigation exonerated the school from any blame.
一项调查证明该学校没有任何过失。