原指虽手续不健全，但通过花言巧语混过关卡；现指不交待自己的问题或不真实交待自己的问题，欺骗组织和群众，企图混过审查的行为to slip by

• 稍有常识的人都知道,产品交易量越大,问题产品越容易蒙混过关。

  People with a little common sense know that the greater the volume of traded products, the easier it is for products with problems to slip through unnoticed.

• 不良企业之所以能够一次次蒙混过关，是因为监管者并未认真履职，严格执法。

  The reason bad businesses can go unpunished time and again is because regulators do not carry out their duties conscientiously or strictly enforce the law.