[00:07.62]defunct 死的 dead, demised
[00:14.22]Those rules of etiquette(礼节) have been  defunct for years.
[00:19.31]lethal 致命的 fatal, deadly
[00:22.45]deadly 致命的 fatal, lethal
[00:24.91]Don't be scared; it's not a deadly wound.
[00:28.56]demise 死亡 death, end
[00:31.71]The country mourned(哀悼) the president's  demise.
[00:35.56]choke 窒息n 使窒息v suffocate, block
[00:39.43]My lawn mover has a choke(堵塞) that I have to  adjust frequently.
[00:44.17]smother 使窒息 闷死 stifle, suffocate
[00:48.42]The murderer smothered his victim with a pillow.
[00:52.98]expire 断气 perish
[00:56.67]John's driver's license expired last week.
[01:01.09]mortal 终有一死的 凡人n
[01:05.52]All mortals, however outstanding, are to die  one day.

Anything one man can imagine, other men can  make real.
-Jules Verne