过去是

I have not come to China to hold forth on what divides us, but to build on what binds us. I have not come to dwell on a closed-door past, but to urge that Americans and Chinese look to the beautiful future.

我来中国不是为了评说那些我们分隔开来的东西，而是为了强化那些将我们维系在一起的东西，不是为了回顾闭关锁国的过去，而是为了敦促我们两国人民展望前程似锦的未来。

Study of Holocene environmental changeis a focal point not only in the past but also in today.

全新世环境演变研究是过去全球变化研究的重点，也是当今全球变化研究的重点和热点。

Holocene environmental change is focal point study in the past; nowadays it has same part too.

全新世的环境演变研究是过去全球变化研究的重点，也是当今全球变化研究的重点和热点。

Holocene especially the nearest 2ka are important periods of past globle climatic and environmental changes research.

全新世尤其是最近2ka以来的气候变化是过去全球变化研究的重点之一。

We did not start off with a homogenous society. We are not a homogenous society.

我们过去一开始就不是一个单一种族的社会，而现在也不是一个单一种族的社会。

We did not start off with a homogenous society and now are not a homogenous society.

我们过去一开始就不是一个单一种族的社会，而现在也不是一个单一种族的社会。

"Dust" is homophonic with "chen"in Chinese, which means old and past.

"Dust"与"尘"是谐音（尘在汉语中的意思是旧的和过去的）。

Humbert questions whether Annabel provoked his condition, or whether it was simply early evidence of his condition.

Humbert怀疑是否是Annabel激发了他的病态，还是过去的经历是他病态的前兆。

We discover that under a general configuration the twist system of this mechanism belongs to the seventh special three-system, and all the twist axes are distributed on a hyperbolic paraboloid that is special and unusual and rarely studied. Under original configuration it belongs to the fourth special three-system.

我们发现：该机器人在一般位形下，它的所有运动螺旋轴线在空间分布的二次曲面是比较特殊的，罕见的，是过去理论上研究很少的双曲抛物面，属于第七种特殊三系，在起始位置时属于第四种的特殊三系。

The swineherd--that is to say--the Prince, for no one knew that he was other than an ill-favored swineherd, let not a day pass without working at something; he at last constructed a rattle, which, when it was swung round, played all the waltzes and jig tunes, which have ever been heard since the creation of the world.

那个猪倌，也就是说，那位王子--她们当然一点也不知道他是王子，都以为他只是一个猪倌--是决不会让一天白白地过去而不做出一点事情来的。因此他又做了一个能发出嘎嘎声的玩具。你只要把猪倌玩具旋转几下，它就能奏出大家从开天辟地以来就知道的"华尔兹舞曲"、"快步舞曲"和"波兰舞曲"。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。