Ritter was a very complex man but Marius was the opposite, a simple farmer.

里特是个非常复杂的人，而马里厄斯则恰恰相反，是个单纯的农民。

《柯林斯英汉双解大词典》

This extremely poisonous carbon compound happens to be very reactive, allowing it to lock in hugely complex but stable chains of other molecules.

这种剧毒的碳化合物碰巧是非常活泼的，这使得它能够锁定在非常复杂但是稳定的其他分子链中。

youdao

The main cutting tools aren't complex: paper and scissors or a knife, but clever and skilled paper-cutting artists can make very beautiful artworks.

剪纸的主要工具并不复杂：纸、剪刀或刀，但灵巧熟练的剪纸艺术家能剪出很美的艺术品。

youdao

It's not necessary very well formatted but it looks pretty complex, right?

排版不是很整齐,看起来也非常复杂，不是吗？

哈佛公开课 - 计算机科学课程节选

So doing music, if I'm sight reading, playing, it's a very complex thing, but most of the--most of this music and language processing happens in these-- the--as I mentioned--the left and right auditory cortex.

如果我想创作音乐,即兴创作,即兴表演,那就会很复杂了,但是大多数的语言和音乐处理,都在这部分发生,就是我之前提到的左右听觉皮层

耶鲁公开课 - 聆听音乐课程节选

"It's not difficult, but it's very complex, " said Dave Pelz, the former aerospace engineer turned short-game guru.

WSJ: Tiger Woods Should Credit His Return to No. 1 on Improved Putt

This hasn't gone as quickly or as smoothly as we would have liked, but it was a very complex repair.

BBC: Rhondda water: Supplies back for 5,000 after pipe burst

But they're very complex.

NPR: Iraqis Press Harder For U.S. Withdrawal Timeline