Now that their children were encsonced safely,the jet-settin

jet-setting ['dʒet,setiŋ] 是形容词,表示“阔佬们的；喷气式飞机旅游界的”.但是放在上句中意思不通,我估计是你打错字了.
句子大意应该是：现在,孩子们都已安全的逃脱,心急如焚的家长们决定离开.
更上一层楼!(⊙o⊙)