词典释义：
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Kind of an accident. We sort of stumbled upon it. We were on a salvage run…
是个意外，无意之中发现的，我们在搜集废弃物品…
《Interstellar》《星际穿越》
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You went out in the hallway, stumbled into an inter dimensional portal which brought you 5,000 years into the future.
你走在去门厅的路上，一不小心跌进了异次元空间之门，来到了5000年后的未来。
《The Big Bang Theory Season 4》《生活大爆炸 第四季》
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Have you crawled through a dinosaur's legs, Grampy Rabbit? Oh, yes. Once I was walking in the jungle when I stumbled into a lost world of dinosaurs.
那么你有没有从恐龙的腿下钻过去过呢，兔爷爷。哦，当然，又一次，我走在丛林里面，然后一不小心就进入了迷失的恐龙世界。
《Peppa Pig Season 3》《小猪佩奇 第三季》
双语例句
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I stumbled at the beginning of the presentation, but redeemed myself by the end.
我在演讲开始时磕磕绊绊，但在最后补救回来了。
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Researchers from Denmark stumbled upon a tiny island that they believe to be the world's northernmost island.
丹麦研究人员偶然发现了一个小岛，他们认为这是世界最北端的岛屿。
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The child stumbled and fell.
孩子绊了一下，摔倒了。
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He stumbled and almost fell.
他绊了一下，差点儿摔倒。
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I stumbled over a rock.
我在石头上绊了一下。
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He stumbled over Luke's prostrate body.
他绊倒在卢克俯卧的身躯上。
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She stumbled and gave her ankle a painful wrench.
她绊了一跤，把脚踝崴得很痛。