My activities in high school as well as college centered round public speaking.
从高中到大学我一直活跃于学术演讲活动。
When interacting with self-centered people, try to do so in a group so that there are others present around and there is a chance to get your point across as well.
当你和他们在打交道时,最好是在一大群人中进行。
Well, the mean is always .2 no matter how many policies you write, so it's going to be--we're going to have a normal distribution centered on .2.
不论你签了多少份保单,均值永远是0.2,所以这就是一个关于x=0.2对称的,正态分布
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