中英释义：
双语例句
踮着脚尖走路多消耗83%的能量。
The ones prancing on their toes needed 83 percent more energy.
重点词汇
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脚尖
toe; tiptoe; ball of the foot
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走路
walk; ankle; go on foot; tread; tramp; hike; march; trudge; stroll; amble; saunter; perambulate; hoof it; leg it; foot it