cut out
—phrasal verbwithcutverbuk/kʌt/us/kʌt/present participlecutting|past tense and past participlecut
(STOP WORKING)
If anengine,machine, orpieceofequipmentcutsout, itsuddenlystopsworking.
（发动机、机器或设备）突然熄火，停止运转
One of the plane'senginescutout, so they had tolandwith only one.飞机的一个引擎突然出了故障，所以他们只好靠一个引擎着陆。