清濁(せいだく)good and evil, purity and impurity, voiced and unvoiced consonants

清音(せいおん)と濁音(だくおん)を清濁(せいだく)と呼(よ)びます。

We call voiced and unvoiced consonants "Seion" and "Dakuon". {good and evil, purity and impurity, voiced and unvoiced consonants}

善(ぜん)と悪(あく)、善人(ぜんにん)と悪人(あくにん)を清濁(せいだく)と言(い)います。

Good and evil, the virtuous and the wicked, are referred to as purity and impurity. {good and evil, purity and impurity, voiced and unvoiced consonants}

清濁(せいだく)は、澄(す)んでいることと濁(にご)っていることを表(あらわ)す。

"Seidaku" represents the state of being clear and the state of being cloudy, or in other words, purity and impurity. {good and evil, purity and impurity, voiced and unvoiced consonants}

心理(しんり)学者(がくしゃ)に言(い)わせれば、どんな人(ひと)も清濁(せいだく)どちらの心(こころ)も持(も)っているらしい。

According to psychologists, it seems that everyone possesses both pure and impure hearts. {good and evil, purity and impurity, voiced and unvoiced consonants}

川(かわ)の清濁(せいだく)によって、そのエリアにどんな魚(さかな)が住(す)んでいるかが変(か)わります。

Depending on the purity and impurity of the river, the types of fish living in that area change. {good and evil, purity and impurity, voiced and unvoiced consonants}