哈哈 我乱起的题目。 来帮我看几句话哈 1、 Mr. Rivkin, a certified public accountant by training, said that in 1999 and through May 2004 he and other unidentified people had signed letters blessing the tax aspects of aggressive shelters as "more likely than not" to be valid in the eyes if the I.R.S.,when he and others knew that they were not.Simon, 帮我翻一下“the tax aspects of aggressive shelters” 这部分。

Well, literally,I think it should be 以一个较大笔数字的投资来盖过应给的税（就是逃税咯~~）