英语语法分析

I was a third-year grad student and I figured that Taube knew about a thousand times more than I did (conservative estimate).

那时我是一个三年级的研究生，保守估计，Taube知道的要比我多一千倍。

I remember the day when Henry Taube (who won the Nobel Prize two years later) told me he didn't know how to solve the problem I was having in his area.

我记得那一天，Henry Taube(他两年后得到诺贝尔奖)告诉我他不知道怎么解决我提出的关于他从事领域的一个问题。

I was a third-year graduate student and I figured that Taube knew about 1000 times more than I did (conservative estimate). If he didn't have the answer, nobody did.

我当时是个三年级的研究生，我知道Taube知道的比我多一千倍都不在(保守估计)，如果他不知道答案，那大概没人知道。