money laundering
noun [ U ] uk/ˈmʌn.i ˌlɔːn.də.rɪŋ/ us/ˈmʌn.i ˌlɑːn.dɚ.ɪŋ/
洗钱（将违法所得通过银行或其他生意加以转移，使其貌似合法的犯罪行为）
the crime of moving money that has been obtained illegally through banks and other businesses to make it seem as if the money has been obtained legally