The questions, though very complicated, may be summed up as coming under three categories.

问题虽然复杂，归结起来不外三个方面。

《新英汉大辞典》

I think the little girl was, though very young, a very warm-hearted person.

我觉得这个小女孩虽然年轻，但是一个很热心肠的人。

youdao

The yolk, though very high in cholesterol, is also high in choline, which is a very important building block of brain cells.

蛋黄虽然胆固醇含量很高，但其也富含胆碱，而胆碱是一种组成脑细胞的重要物质。

youdao

Nevertheless,I forged ahead, and with each step the tunnel grew larger, and I felt as though I was wandering into the very core of the Guadalupe Mountains."

VOA: special.2011.04.11

But it turns out though simple, though, some of these puzzle pieces actually are, we can actually start to do very interesting things very quickly.

虽然这些，拼图确实简单，但是我们可以很,迅速地利用它们。

哈佛公开课 - 计算机科学课程节选

And in fact I don't remember talking very much about the war though they had been in the war.

不过，说实话，我们并不经常,谈战争，虽然他们参加过二战。

普林斯顿公开课 - 人性课程节选

"Though very simple, Sapphire represents a significant milestone in the evolution of computer worms, " said the report.

BBC: Aggressive net bug makes history

In short, though very white and staid, Fargo seems to be just interesting enough to lure back young professionals.

ECONOMIST: North Dakota

Multiplication and division were also possible (though very difficult to execute).

CNN: Vintage tech 'firsts,' including Apple 1, up for auction