nan: 忽然

Information
has URI	http://lexvo.org/id/term/nan/%E5%BF%BD%E7%84%B6
character	Character U+5FFD
character	Character U+7136

Meaning
means	(adverb) happening unexpectedly; "suddenly she felt a sharp pain in her side" all of a sudden, suddenly, of a sudden
means	(adverb) quickly and without warning; "he stopped suddenly" dead, short, abruptly, suddenly