編按：作者表示，「那年，父親七十九歲，中年曾動過心臟手術的他，身體雖稱不上硬朗，但生活打理、行動力皆自在裕如， […] A bomb cyclone is a quick drop in air stress �?at the least 24 millibars in 24 hours �?and often is above or around oceans or seas as it involves warm moist air smacking into cold dry air, in conjunction with unstable temperature within the jet stream. https://liantong.com.tw/hsinchu-house-secondary/