There was even a long story featuring my own great-great-grandmother, a storm, a mule, a broken-down cart , and the heroic ghost dog.

甚至还有一个很长的故事，讲的是我的高曾祖母，一场风暴，一头骡子，一架抛锚的大车和这只英勇的狗精灵。

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The iron-wheeled cart clattered down the street.

铁轮大车咯噔咯噔地穿过大街。

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if you've got a hill or valley and there's a cart on wheels it's going to go down to the bottom.

如果我们有一座山或者山谷，并且,有一个有轮子的车，这辆车会自动滑到底部。

麻省理工公开课 - 热力学与动力学课程节选

In the case here, tha t I just illustrated with the little cart going down the valley, would be exactly the same with regular energy, the equilibrium state is one of lowest energy, right.

在现在所考虑的情况下,我刚才所描述的小车沿着山谷下行，结论会像能量判据一样，平衡态是能量最低的态。

麻省理工公开课 - 热力学与动力学课程节选

Someone's usually pushing a shopping cart down the street.

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But when she presented 24 flavors of jam, customers walked away, because they were so overloaded by the choices that they stuck with the status quo, which in this case meant keeping the cart rolling down towards the potato chip aisle.

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Lane Dean always knew when that cart was coming down the rows.

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