感知: perception / 完治: complete recovery (from an illness) / 寒地: cold area / 関知: one's knowledge on a particular subject / 換地: the act of exchanging land; the land being exchanged

完治: to recover completely (from an illness) / 関知: to have knowledge on a particular subject / 換地: to exchange land

直角三角形: a right triangle

直角三角形: a right-angled triangle

遅延: delay, tardiness

遅延: to become delayed

中部: middle part, central part / 中風: palsy; paralysis

中部: Chūbu region

中華人民共和国: People's Republic of China (the official name of China)

宙返り: somersault