【上位】 sound of any kind (especially unintelligible or dissonant sound); "he enjoyed the street noises"; "they heard indistinct noises of people talking"; "during the firework display that ended the gala the noise reached 98 decibels" あらゆる種類の音（特に曖昧な音や不協和音）。
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a sudden happening that brings good fortune (as a sudden opportunity to make money); "the demand for testing has created a boom for those unregulated laboratories where boxes of specimen jars are processed like an assembly line" 幸運（金を儲ける突然の機会として）をもたらす突然の出来事。
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any of various more-or-less horizontal spars or poles used to extend the foot of a sail or for handling cargo or in mooring 帆の下部を広げたり、貨物を取り扱ったり、あるいは係留したりするのに使用される、ほぼ水平の様々な円材かポール。
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