So to me this is interesting and important, and in fact, it's my policy, even though I give a lot of talks to adults, you give talks to adults, and two days later they're back where they were.
因此对于我来说，这既有趣又重要，而事实上 我的原则就是即使我对成年人演讲比较多 如果给成年人演讲，两天之后他们就恢复原样