消防部门连夜排查隐患,以防事故再次发生。Xiāofáng bùmén liányè páichá yǐnhuàn, yǐfáng shìgù zàicì fāshēng.The fire department checked for hidden dangers overnight to prevent the accident from happening again.
工作人员正在逐户排查用电安全。Gōngzuò rényuán zhèngzài zhú hù páichá yòngdiàn ānquán.Staff are checking electrical safety household by household.
医生要先排查几种可能的原因。Yīshēng yào xiān páichá jǐ zhǒng kěnéng de yuányīn.The doctor first has to rule out several possible causes.