Definition: to become unconscious Level: B2
他侧腹突然剧痛，差点昏过去。
He nearly ___passed ___out from the sudden, sharp pain in his side.
一听到那个令人震惊的消息，她当场就晕倒了。
She ___passed ___out the moment she heard the shocking news.
人群中有好几个人因为高温和缺氧晕倒了。
Several people in the crowd ___passed ___out due to the heat and lack of air.
