也许这就是照片的作用：提醒我们都欣赏美丽的事物，提醒我们都想要得到快乐，想要与人联系，想变得更加优秀。
Perhaps this is what photos are for: to remind us that we all appreciate beauty, that we all share a common desire for pleasure, for connection, for something that is greater than us.
如果真的是那样，那么手头上有所有必要的工具始终是件好事，这就是为什么我们认为辅助生育确实起作用了。
And if that is the case, it is always good to have all the necessary tools in hand and that is why we think assisted reproduction does make sense.
这些新工具可以帮助我们，将人类的同情心发挥最大的作用，这就是为什么将来同过去是不一样的。
They are new – they can help us make the most of our caring – and that's why the future can be different from the past.
这就是当今世界面对的现实问题，我们或者纠缠其中，或者发挥起领导作用。
That is the reality of the modern world. We can struggle with it, or we can lead.
这就帮助我们取出文字上的垃圾袋，有形的去除生活中那些不再起作用的东西，在移除了这些东西后，你会发现一些其他的东西，而这些无形的东西开始在你心中从新显现出来。
It helps to physically remove things from life that just aren't working. After removing those things, the other stuff - the stuff you can't see - becomes more apparent.
它们之间没有任何相互作用，因此,体系的能量就等于两个分开的原子的能量，这就是我们要处理的，而随着我们的距离越来越近，我们的能量开始变得越来越低。
They're not interacting at all so that's why the energy is the same as that for two individual atoms, that's what we're dealing with. As we get closer together, we start get lower and lower in energy.
萨瑟兰说：“奇怪的是，那些在她书中起修饰作用的标点和讽刺性的语句在她的原稿中却没有找到。这就向我们暗示了一个信息：有人曾在她的作品编辑上进行了大刀阔斧的润饰和加工。
In particular, the "polished punctuation and epigrammatic style" typical of some of her novels is missing, suggesting someone else was "heavily involved" in editing her work, Sutherland said.
我们的身体有一个能起功能作用的pH水平，这就像我们有正常的体温，我们的组织液也有一个正常的pH值。
It turns out that the body has a set level of pH that it likes to function in. Just as we all have a normal body temperature, we also have a normal pH for our tissues.
这些手段之新颖，可以帮助我们最大限度地发挥人道同情心的作用，这就是未来一定同过去不一样的原因所在。
They are new — they can help us make the most of our caring — and that's why the future can be different from the past.
这就是我们正在发挥的领导作用——为促进所有人民共同安全与繁荣而进行的接触。
That's the leadership that we are providing — engagement that advances the common security and prosperity of all people.
这就是为什么狗星天狼星是如此重要，地球和发挥我们历史上重要的作用。
That is why the dog star Sirius is so important to Earth and plays a significant role in our history.
但是，我们惊讶的发现这种阻滞药物在提高大龄小鼠的记忆上几天里就能发挥很大作用。这就说明了它可以对于年长人来说是个好的治疗方法。
But we were very surprised to find that the blocking compound works quickly over a few days to improve memory in old mice suggesting it might be a good treatment for the already elderly.
此理论宣称语言中无数的隐喻表达可以被追溯至有限数目的概念隐喻，这就意味着这些概念隐喻有可能在我们的语言学习中发挥积极作用。
The theory argues that innumerable metaphorical expressions in language can be traced back to limited types of conceptual metaphors, which may play an active role in language learning.
这就使我们知道信号的方向即信号的作用成为可能。
This makes it possible to determine the direction of signal, that is, what the effect of signaling is.
当致癌物作用于细胞时，它们可能会引起细胞永久性改变，这种改变使人易患癌症，这就是我们所说的肿瘤起始过程。
When carcinogens act on a cell, they may cause a permanent change which predisposes to cancer - a process known as tumour initiation.
这就是为什么我们一直在迫切需要生物技术，以地图的作用，不同的蛋白质在人体中。
That is why it has been imperative for bioscience to map the role of different proteins in the body.
这就是领导作用，建立了积极文化的领导会问：“即使这只是我们其中的一个问题，我们为什么不能长期确立问题的根本？”
It's leadership. And leaders who work to build a positive culture would ask, "Why wouldn't we permanently irradicate problems at their festering roots—even if it's one of us?"
这些新工具可以帮助我们，将人类的同情心发挥最大的作用，这就是为什么将来同过去是不一样的。
They are new - they can help us make the most of our caring -and that's why the future can be different from the past.
这些新工具可以帮助我们，将人类的同情心发挥最大的作用，这就是为什么将来同过去是不一样的。
They are new - they can help us make the most of our caring -and that's why the future can be different from the past.
应用推荐