Therefore, governments can exist only by permission of the people they govern.

而政府的正当权力，则应得到他们统治的人民的允许。

We don't know if either of them exists, by the way.

顺便一提，我们不知道它们中任何一种是否存在。

And for a time, tomato and tomato existed side by side in Britain.

有一段时间，西红柿和番茄在英国并存。

She says the ancient microbes were able to exist by eating minerals such as iron and manganese.

她表示，这种古老的微生物通过分解铁和猛等矿物质得以存活。

I thought a lightsaber would exist by now.

- 我以为光剑现在已经存在了。

These phrasal verbs don't have objects, no objects, they just exist by themselves.

这些短语动词没有宾语， 没有宾语，它们只是自己存在。

An " atom" (atom) is the smallest amount of substance that can exist by itself.

一个“原子”（atom）是可以单独存在的最小量的物质。

We are creatures that should not exist by natural law.

从自然法则上来说 我们是不该存在的生物。

For example, the therapy group has probably forgotten that any of us exist by now.

- 例如，治疗小组可能已经忘记了我们中的任何一个人现在的存在。

Some have adapted to exist at such depth by actually collecting and growing the energy creating bacteria on their own bodies.

有些（细菌）实际上通过获取嗜热菌合成的能量，并将其转化为自身能量来适应在这样的深海生存。

The only objects that will still exist in space by this point will be White Dwarfs, Neutron Stars, Brown Dwarfs and Black Holes.

到那时，宇宙中唯一还存在的物体将是白矮星、中子星、棕矮星和黑洞。

Each thought and emotion spontaneously exists as a simple or complex electromagnetic unit - unperceived, incidentally, as yet by your scientists.

每一种思想和情绪都自发地作为一个简单或复杂的电磁单元存在——顺便说一下，你们的科学家还没有察觉到。

The Romantic is excited by how things might ideally be, and judges what currently exists in the world by the standard of a better imagined alternative.

浪漫主义者对事情理想化的状态会感到兴奋，会用想象出来的替代标准（可能更好） 来评估当前的现状。

But he resolved to cure at once her tender feeling, if it existed, by letting out a secret which would inflame her dignity against the weakness.

但是他决定立刻治愈她的温柔，如果她有的话，通过说出一个秘密来使她的尊严对抗弱点。

But it's perhaps realistic to try to build those community conversation spaces, demonstrate their utility, and have them exist side by side (inaudible) these giant monopolies.

但是，尝试建立这些社区对话空间，展示它们的效用， 并让它们并存（听不清）这些巨大的垄断企业， 也许是现实的。

Although magnetic field lines are invisible, we know they exist on the Sun by looking at features called " coronal loops" and " prominences" rising up into the solar atmosphere.

尽管磁力线看不见，我们却知道其存在于太阳上，通过观察被称为“冕环”和“日珥”的特殊现象，“冕环”和“日珥”会一路上升到太阳的大气层。

The amount of money it would have cost to train that system then was, according to my estimates, more money than existed in the world by a lot.

据我估计，当时训练该系统所需的资金比世界上现有的资金要多得多。

The monarchy was somewhat compromised by the outbreak of the war owing to the close relations which existed between Europe's major royal families by the early twentieth century.

由于二十世纪初欧洲主要王室之间存在着密切的关系，君主制在战争的爆发中受到了一定程度的损害。

150 million total climate refugees from around the world may exist by 2050, and by 2100 that number could rise to 2 billion people, 18% of the global population at that time.

到2050年，全球气候难民总数可能会有1.5亿，到2100年，这个数字可能会上升到二十亿人，占届时全球人口的18%。

With experimentation focused on self-driving cars already underway from car manufacturers such as Tesla, it is not much of a stretch to believe that by 2050, the technology for fully automated vehicles will exist.

特斯拉等汽车制造商已经在进行自动驾驶汽车的试验，不难想象，到2050年，全自动交通工具的技术将会出现。