自封用英语怎么说？

自封

例句

• He imposed himself as their leader. 他自封为他们的领袖。
• Some critics deride the group as self - appointed food police. 一些批评人士嘲讽这个组织为“ 自封 的食品警察”.
• a self-appointed custodian of public morals 自封的公共道德的卫道士
• The most frequent reaction causing the self - sealing of rocks with high secondary permeability is argillization. 这种发生频率很高的、使次生渗透性能良好的岩体产生自封闭现象的反应就是泥岩化.
• The government can't rest on its laurels and must press ahead with major policy changes. 政府不能故步自封，必须继续大刀阔斧地推行政策改革。