お大事に[odaijini] take care of yourself
暗黒大陸[ankokutairiku] Dark Continent (i.e. Africa)
伊勢大神宮[isedaijinguu] the Grand Shrines of Ise
伊勢大廟[isetaibyou] the Grand Shrines of Ise
偉大[idai] greatness

医科大学[ikadaigaku] medical school
医大[idai] medical university
井の中の蛙大海を知らず[inonakanokawazutaikaiwoshirazu] parochial
一大[ichidai] one large ...
一大事[ichidaiji] serious affair

砂嵐[sunaarashi] sandstorm
青嵐[aoarashi] wind blowing through fresh verdure
夜嵐[yoarashi] night storm
嵐の前の静けさ[arashinomaenoshizukesa] calm before a storm
翠嵐[suiran] the sense of being engulfed in a green, mountainous atmosphere

山嵐[yamaarashi] mountain storm
磁気嵐[jikiarashi] magnetic storm
大嵐[ooarashi] raging storm
春嵐[shunran] spring storm