plane (level or flat surface)

straight line

to calculate

calculation / forecast

占断: decision by divination; complete possession or occupation / 専断, 擅断: an arbitrary decision

セント: cent / 遷都: relocation of the capital

遷都: relocate of the capital

内戦: civil war / 内線: phone extension

(Taoism) immortal mountain fairy or wizard. / hermit, unworldly person, mountain man. / one not bound by earthly desires or the thoughts of normal men. / 専任: full-time service / 選任: nomination

専任: serve full-time / 選任: nominate