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助かる， たすかる

1. to be saved, to be rescued, to survive 2. to escape harm, to be spared damage 3. to be helped, to be saved trouble

获救、被救、幸存；脱离危险，避免遭受损失；得到帮助，避免麻烦

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知識， 智識， ちしき

1. knowledge, information

知识

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