恐怕我不明白其中的区别。
早在我参加工作之初，我就听说过这个说法，当时我并不明白其中的道理。
I stumbled across this idea early in my career, and didn't even realize it.
据许多人说，其中一种已经有200岁了，不过我不明白一个人怎么去确定这个事实：也许就像数那被砍下树木的年轮。
One of the pair, it was widely said, had turned out to be 200 years old, although I do not understand just how one determines such a fact: perhaps it is like counting the rings of a felled tree.
我只是不明白为什么体重就是这样一个问题，在这个世界上超过体重的压力，使很多人我也是其中之一。
I just don't understand why weight is such an issue, so many people in this world stress over weight I'm one of them.
好吧，这确实很了不起，我可能永远不明白其中的数学，但我懂得它需要大量的资源来计算。
Ok, that's great, I may never understand the maths but I get that it requires substantial resources to compute.
好吧，这确实很了不起，我可能永远不明白其中的数学，但我懂得它需要大量的资源来计算。
Ok, that's great, I may never understand the maths but I get that it requires substantial resources to compute.
应用推荐