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飛行機， ひこうき

1. airplane, aeroplane, plane, aircraft

飞机

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事故， じこ， ことゆえ

1. accident, incident, trouble 2. circumstances, reasons

意外，事故

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先週， せんしゅう

1. last week, the week before

tbd

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起こる， 起る， おこる

1. to occur, to happen

发生

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