“我对他们并不怎么了解，”他说。

"I don't really know much about them," he said.

youdao

我不怎么了解他——他就是和我一起工作的人而已。

I barely know him - he's just someone I work with.

youdao

以前我也不怎么了解搬家公司，也不知道怎么去看专业与非专业的区别，自从这一次搬家，我就深刻的了解到了。

Before, I also don't know the moving company, also don't know how to go to see the difference between professional and non-professional, since the move, this time I will deeply understanding.

youdao

But one that I was very interested in was biology, and the reason was we did a lot of cool labs in high school, I loved doing the dissections -- it was very interesting to me to think about how different organs worked, how the heart could be a pump, how the lungs worked.

但当时我很喜欢生物学，因为我高中做了很多很酷的生物实验,我很喜欢解剖-,我觉得了解不同器官,怎么工作很有趣,像心脏怎么泵血。

麻省理工公开课 - 化学原理课程节选