天変地異: an extraordinary natural occurrence: a catastrophe, a calamity

a bad change or abnormality in the heavens

indicates that something undesirable was done or happened

to close / to finish, do something completely / to put away, to put an end to / is, or was (with conjugation), done completely / happens, or happened, unexpectedly / is done with difficulty

地位: position in society; social standing; social status

地域: region / 値域: range of a function

traditional folk song of Amami / (more broadly) traditional folk song of Okinawa

To do something completely (unintentionally); cannot help doing

used in response to a failure or mistake: dang, shoot, darn it

sister city