Ocean waters are constantly moving, and water temperature is both a cause and an effect of this movement.

海水在不断地运动，而水温既是这种运动的原因，也是它的结果。

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The human eyes are constantly moving until they stop and focus on a point.

人的眼睛通常是不停的移动的，直到它停留在某一点上。

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All things consist of atoms or molecules, which are constantly moving.

所有的物质都是由不断运动的原子和分子构成的。

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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。

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

BBC: Two steps forward, one back

We now know that the grains were buffeted by constantly moving water molecules.

NPR: Why Risk Models Failed to Spot the Credit Crisis

The best controllers, they say, maintain a constantly moving mental picture of all their air traffic -- what they call situation awareness.

CNN: Can technology fix the FAA's air traffic troubles?