Due to its characteristics of long time lasting, complex condition and tremendous usage of capital, it is existed kinds of risks during road construction.

由于公路建设项目建设周期长、单一性、环境复杂、资金使用量大等特点，使公路建设过程可能发生各种风险。

youdao

Unfortunately, it is in the nature of the archaeological evidence, which is almost invariable only a sample of what once existed, that such figures will always be elusive.

不幸的是，从考古学证据的性质来看，这类人物总是难以捉摸的，因为考古学证据几乎是一成不变的，只是曾经存在过的东西的一种样品。

youdao

While it is unknown just how much of this is true, it is certainly known that silk cultivation has existed in China for several millennia.

虽然我们不知道这其中有多少是真实的，但可以肯定的是，丝绸栽培在中国已经存在了几千年。

youdao

The time was in the early 70s, so factory farming was not well-known, was not as dominated as it is today, but it still existed.

那时是70年代早期，工厂化养殖并不为很多人所知,也不如今天这样占主导地位，但当时已经出现了这种方式。

普林斯顿公开课 - 人性课程节选

For example, as in the rest of the ancient world, slavery existed in Israel. It did. Even so, and this is not to apologize for it, there is a tendency toward humanitarianism in the laws concerning slavery.

例如，就像远古世界的其它地方一样，奴隶制也存在于,以色列，即使这样，也不必为此感到抱歉，在有关,奴隶制的法律里都有一种人道主义倾向。

耶鲁公开课 - 旧约导论课程节选

It is very unlike anything we associate with the Greeks, or anything that ever again existed in the Greek world, and that's really the point I want to make.

它不同于我们所谈及的希腊人,或者希腊世界里存在的任何东西,而这才是我真正想说明的

耶鲁公开课 - 古希腊历史简介课程节选

We do this by offering role models who demonstrate that success begins with a bold idea, that it is often created where nothing formerly existed, and that the resulting wealth can spread to every part of the nation.

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It is not simply optimization of something that existed but the transformation of it into something entirely new.

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Whether it ever existed as he tells it is another matter altogether.

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