共晶: eutectic composition / 協商: (diplomatic) agreement / 狭小: quality of being narrow / 胸章: a badge / 胸墻: breastwork / 橋床: the deck of a bridge / 競翔: pigeon racing / 強将: a strong leader, a brave general

狭小: narrow, small

狂喜: ecstasy / 狂気: madness; insanity / 凶器, 兇器: deadly weapon / 侠気: chivalrous spirit / 狭軌: narrow guage / 驚喜: pleasant surprise / 強記: retentive memory

狂喜: exult / 驚喜: be pleasantly surprised / 強記: remember strongly

供与: furnishing, provision

供与: furnish, provide

お勉強: studying, studies, study

行っていらっしゃい: alternative form of いってらっしゃい (itterasshai)

see you later (said by a person staying, a stock phrase required by the Japanese etiquette, lit.: (after) going, come back)

see you later (said by a person leaving, a stock phrase required by the Japanese etiquette, lit.: (after) going, I will come back)