清洗罪名的英语翻译为"expungement of a conviction"。这个词组来源于英语中的 "expunge"，这个动词的意思是"erase or remove completely"，所以 "expungement of a conviction" 意思是把一个判罪记录完全抹去或删除。
一些例句如下：
After serving his sentence, John appped for expungement of his conviction so that he could have a clean criminal record.
The state's new expungement law allows people with certain low-level convictions to petition for the expungement of their records.
The expungement of a conviction can make it easier for an individual to find employment and housing.