洗清

wǒ men de qián shì guān bìng bù xiǎng xǐ qīng zì jǐ

我们的前士官并不想洗清自己。

Our ex-petty officer didn't want to exculpate himself.

xǐ qīng bù bái zhī yuān

洗清不白之冤

clear the wrong