to lose consciousnessI passed out from the flu
I passed out from the flu
black out, conk (out), faint, keel (over), swoon
break down, collapsezonk (out)
come around, come round, come to, revive
in 1899
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。