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推测，假设

1. presumption, assumption

noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru nouns which may take the genitive case particle 'no' transitive verb

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估计；估值；估算

2. estimation

nouns which may take the genitive case particle 'no' noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb

市によりますと、雨水管に流入した土砂の量は最大50立方メートルと推定されています。

tbd