To answer the first part of your question, I'd like to say that our studies were very extensive.
你问题的第一部分,我要说的就是我们的研究非常广泛。
and without giving any consideration to the effects produced on the individuals and on their descendants by the artificial mode of existence imposed by the factory.
工厂把一种人为的生存方式强加给工人,却不顾及这种生存方式给工人及其后代带来的影响。