:to decide not to do something that you had intended to do or started to do改变主意;反悔
The buyers of the house pulled out at the last minute.那些买房者都在最后时刻决定不买了。
2
pull outorpull out (someone or something)orpull (someone or something) out:to leave a place or position or to cause (someone or something) to leave a place or position(使)离开
The invading army was outnumbered and was forced to pull out. [=withdraw]入侵军队因寡不敌众而被迫撤出。
Military leaders have decided to pull the troops out of the war zone.军事首脑们决定把部队撤出交战区。
Organizations are pulling out of the country [=are leaving the country] due to threats of civil war.内战在即,各个组织正撤离那个国家。