extraordinary, unusual

very; extremely / exceedingly; tremendously

emergency

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

sharp; pointed; acute; keen

(literary) keen

(literary) sharp weapon / (literary) elite; pick

sharp (of a blade etc.) / pointed, penetrating (question etc.) / sharp, perceptive

sharp