The four-legged modules have an extraordinary sense of balance, can climb steep grades and even move on icy surfaces.

这种四足的机器人模型有着卓越的平衡感，可以攀登陡峭的斜坡，甚至可在冰雪路面上行走。

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It's a 4-legged robot that can navigate difficult terrain and correct its balance when shoved.

这是一只四足机器人，可浏览复杂地形并在其推进时调整平衡。

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But over the long term, money and power by themselves are like a two-legged stool — you can balance on them for a while, but eventually you're going to topple over.

但从长期来看，金钱和权力自身就像是一条只有两条腿的凳子——你可能会保持一阵子平衡，但最终还是会翻倒的。

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