History is constantly moving forward, review the past and look to the future, whether in China or its neighboring countries, it is of positive significance.

历史是不断向前的，回顾过去，展望未来，无论是对我国还是对周边国家，都是有积极意义的。

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Matter is constantly changing and is constantly moving.

物质在不断地变化和运动着。

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In other words, the mind is constantly moving from the known to the known.

换句话说，心意不断从已知到已知。

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My body is constantly changing because the relationships between my arms and my head and so forth. My muscles are moving.

我的身体在不断改变,因为我的胳膊和脑袋的关系等等,我的肌肉在动。

耶鲁公开课 - 死亡课程节选

Plus the cliff edge is constantly moving and it's dangerous to have a path running along it.

BBC: Two steps forward, one back

But it is constantly moving in a direction that is forward.

WHITEHOUSE: The White House

The Arctic sea ice is constantly moving, breaking open and reforming into different shapes - which means we can end up moving several kilometres in any direction while we are asleep in our tents.

BBC: Arctic diary: Explorers' ice quest