These problems have a dual nature, one part of it on the production side, and the other on the consumption side.

这些问题具有两面性，一个是生产方面的，另一个是消费方面的。

Maybe sad songs have a similarly dual nature, thought Dr.Knobe and his former student, Tara Venkatesan, a cognitive scientist and operatic soprano.

诺布博士和他之前的学生塔拉·文卡蒂森认为，或许悲伤的歌曲也有类似的二元性。文卡蒂森是一位认知科学家，也是唱歌剧女高音的歌手。

For me, I would imagine a muse who appreciates the idea of exploring the dual nature of the city.

对我来说，我会想象一个欣赏探索城市双重本质的想法的缪斯女神。

The double-edged blade represented the dual nature of life, the balance between yin and yang, strength and softness, attack and defense.

双刃剑代表了生命的双重性，阴阳、刚柔、攻守的平衡。

However, given the dual nature of life in a post-WWII world, hardly anyone was  looking at the situation without a bias.

然而，考虑到二战后世界生活的双重性，几乎没有人能不带偏见地看待这种情况。

This holy harmony is the ideal, but it does not take into account the dual nature of man and the dual nature of the universe.

这种神圣的和谐是理想的，但它没有考虑到人的双重性和宇宙的双重性。

You may remember that we talked about the dual nature of true compassion, which is awareness of a common bond of shared mortality and immortality.

你可能还记得我们谈到过真正慈悲的双重本质，即意识到共同的死亡和不朽之间的共同纽带。

I think this paradox goes back to the earlier mentioned paradox of our dual nature, knowing that the complete course of time already exists while being stuck in a consciousness that is forced to move along with the arrow of time.

我认为这个悖论可以追溯到前面提到的我们的两重性悖论，我们知道整个时间进程的存在同时被困在一个被迫跟随时间之箭移动的意识中。