1. It is true during their explorations they often faced difficulties and dangers of the most perilous nature.
    确实在探险中, 他们经常面临着各种最有危险性的艰难和险阻.

2. It has expanded without any idea of the true nature of the human beings who run the machines,
    现代工业发展起来了，却根本没想到操作机器的人的本质。

3. In some moods, Nature shares it.
    在某种状态下，大自然也有这种魅力。

4. It is true that during their explorations they often faced difficulties and dangers of the most perilous nature,
    确实，在探险中他们经常遇到惊心动魄的困难和危险，

5. Who put his questions to nature instead of to the ancients, and who drew his conclusions fearlessly.
    他向自然界而不是向古人提出问题，并大胆地得出结论。

6. I assumed because I didn't believe in violence, because I wasn't violent, I wouldn't be affected by violence. I believed my belief in the best of human nature could make it real.
    我应该把枪从住所带到车上，但是我没有。这支枪的功能，以及使用它的目的比用它所能阻止的事件更让我感到恐惧。

7. In other words, things in nature are large or small, new or old, only in accordance with the measures and the comparisons involved.
    换言之，自然界的事物是大是小，是新是旧，仅仅是根据其所涉及的标准和参照而言的。

8. I trust that you will find me attractive, and that you won't abandon me; I trust the mutual nature of our love.
    相信自己对他有吸引力，相信他不会抛弃我；相信爱是相互的。