The persistent occurrence of these large discrepancies has naturally been the subject of a great deal of laboratory and field research.
这些巨大偏差的长期存在自然成为很多实验室和外场研究的课题。In his inaugural speech, the new president denounced the long dispute over slavery. He said he hoped it would end soon.
在他的就职演说中，他公开指责美国国内长期存在的有关奴隶制的争论，他说，他希望尽快结束这种争论。He said the government should take the opportunity to remove the long-existing energy and resource "development bottleneck" .
他说政府应抓住机会消除长期存在的能源和资源“发展瓶颈”。H. pylori infection is often longstanding.
幽门螺杆菌的感染通常是长期存在的。That would be a disaster. We're skirting it at the moment, but it can't be allowed to take hold.
目前，我们正处于通缩的边缘，但不能容忍通缩长期存在。For now, Google's algorithm reigns supreme. But it is still too early to tell if it will be a permanent fixture.
目前，谷歌的算法仍占据绝对优势。但若就此断定这种格局将长期存在，还为时过早。From persisting problems to new and emerging public health threats, WHO needs to be flexible enough to respond to this evolving environment.
从长期存在的问题，到新的和新出现的公共卫生威胁，世卫组织需要拥有足够的灵活度来应对这一不断变化的环境。"Humanity's long-term problem is not going to be too many children, but too few, " said the institute's president, Steven Mosher.
“人类长期存在的问题不是孩子太多，而是太少，”该学会的负责的史蒂文.莫舍说。First let me clarify what I mean by long-lived systems with an example that I've been close to for many years.
首先，我将通过多年来一直近距离接触的一个例子来解释什么是“长期存在的系统”。