They spoke to me under the guise of friendship.他们伪装成友善的样子对我说话。
But tyranny also appeared in another guise.但是暴政总是伪装成另一种形式。
Some will be based on misjudgments, and others will simply be pretextual - justifying aggression under the guise of pre-emption.一些情况可能是建立在判断错误的基础上，其他情况只是借口，即在预防的伪装下试图证明进攻的正当性。
