- 重点词汇
- 突然
suddenly; rudely; cold; overnight; sharply; bang; short; dead; nowhere; unceremoniously; sudden; rude; abrupt; dramatic; unexpected; lightning; steep; snap; untimely; unannounced; precipitous; sneak; galvanic; drastic; convulsive; jerky; hurried; all of a sudden; out of the blue; all at once; with a jump; with a bang; apropos of; in your tracks; in a hurry; just like that
- 过世
pass away; die; depart this life; go the way of all flesh; death; demise; decease
- 的原因
reason for
- 哪些
which; which ones; what; who