翻訳: translation / 本厄: a year of one's life traditionally considered to have especially bad luck

翻訳: translate

焼き餅: roasted rice cake / 焼き餅, 焼きもち, ヤキモチ: jealousy (usually of a rival in love)

野球拳: strip Rock Paper Scissors — a version of じゃんけん, whereby the loser has to remove an article of clothing

麻酔薬: anesthetic

薬缶頭: bald head

お好み焼き: okonomiyaki, a type of pan-fried batter cake including a mixture of vegetable and beef, pork, or seafood

通約: (mathematics) fractional reduction, reduction of a fraction to its lowest denominator / 通訳: interpreting, interpretation (of the spoken word); an interpreter

通約: (mathematics) to reduce a fraction to its lowest denominator / 通訳: to interpret (the spoken word)

役に立つ: be useful, help