It's the vocabulary, it's the complexity of the thought, and so on that makes it difficult. Iser acknowledges this.

是词汇，思想的复杂性等等,使它变得难懂，伊瑟尔承认这一点。

耶鲁公开课 - 文学理论导论课程节选

Further complicating the picture, Milton places this scene of observation with extraordinary care at the moment of evening.

为了使诗歌更复杂，弥尔顿把这个观察的场景,附加了更多的关注。

耶鲁公开课 - 弥尔顿课程节选

Here's where three great figures there are others but these are considered the seminal figures begin to raise questions which complicate the whole issue of consciousness.

看一下这三个伟大的人物,当然了还有其他的人物，但这三位影响最为深远,这三个人物开始提出了一些问题,这些问题使整个意识的问题复杂化了。

耶鲁公开课 - 文学理论导论课程节选

Lipids are really complex molecules on their own right, but because of their particular kind of complexity they allow certain biological structures to form.

脂类本身是非常复杂的分子,但正是它们独特的复杂性,使它们能够形成某些生物结构

耶鲁公开课 - 生物医学工程探索课程节选

While we're here, let's just mention that things will get more complicated in a world where I don't actually know the payoffs of my opponent.

现实中我并不知道,我对手的收益到底是什么样的,这会使事情变得更加复杂

耶鲁公开课 - 博弈论课程节选

So homeostasis is enabled by sometimes complex, sometimes very simple control mechanisms.

通过一些或复杂或简单的机制,使内稳态得以实现

耶鲁公开课 - 生物医学工程探索课程节选

Satan's described initially here as the wind god Orion, a classical figure who vexed or tossed the waves of the Red Sea, ; just as Satan is rousing and inspiring his fallen host of angels; but Milton continues to complicate the simile.

撒旦在这里最初被比作风神猎户，这是一个在红海上呼风唤浪的古典形象，就像撒旦在他的天使随从面前充满了威严;,但是弥尔顿接下来又使这个比喻复杂化了。

耶鲁公开课 - 弥尔顿课程节选

But, as I mentioned briefly in the last class, the notorious difficulties attending this poem seem to have very little to do with Milton's grief over the death of Edward King, which may well not have been all that troubled or complicated.

不过，正如我上节课简要提到的,这首诗的阅读障碍和弥尔顿对爱德华金之死的,悲啜之情并无太大关系，他的哀悼也不是使这首诗艰深复杂的全部原因。

耶鲁公开课 - 弥尔顿课程节选