prevention of expenditures for illegal purposes

例句：

1. 1.We must take measures to prevent the spread of disease.
   我们必须采取措施防止疾病传播。
2. 2. The government has implemented several measures to prevent pollution.
   政府已经实施了多项措施以防止污染。
3. 3. The company is committed to preventing accidents by implementing strict safety protocols.
   该公司致力于通过实施严格的安全协议来防止事故。