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失敗, しっぱい
1. failure, mistake, blunder
失败
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怠惰, 怠情, たいだ
1. lazy, idle, indolent, slothful
tbd
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起因, 基因, きいん
1. to be caused by, to result from, to arise from, to stem from, to be due to
2. cause, origin
tbd