trundles
v.
（使）沉重地滚动， （使）移动( trundle的第三人称单数 );
旋转;
（车辆）载（人）运送， （以车辆）运送;
慢步走;
例句:
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Every few minutes a tram trundles through the shopping centre.
每隔几分钟就会有电轨车从购物中心穿过.
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Stripey feels left out and trundles off sadly, taking off his costume bit by bit as he goes.
来自BBC
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He trundles about slowly and methodically, grinding beneath his feet anything or anyone unlucky enough to get in his way.
来自WSJ