公定: official rate, official price (Verb: ～する (rōmaji -suru)) / 公庭: imperial court / 公廷: ^([definition?]) / 公邸: official residence / 功程: ^([definition?]) / 孝悌: filial piety and fraternal duty

探偵: detective / 端艇, 短艇: boat, rowboat

協定: to make an agreement

競艇: boat race / 協定: agreement / 教程: curriculum / 胸底: bottom of one's heart / 筐底, 篋底: bottom of a box

低落: fall, decline

低落: fall, decline

ドイツ帝国: the German Empire

定積分: definite integral

hang over like a dark cloud, threaten / be in a slump

dark cloud, bad feeling in the air / slump, stagnation