obviate/ˈɔbvɪeɪt; `ɑbvɪˌet/ v[Tn](fml 文) remove (sth); get rid of 排除, 消除（某事物） obviate dangers, difficulties, etc 排除危险、 困难等 The new road obviates the need to drive through the town. 有了新路, 车辆不必再穿行市区了.
牛津英汉双解词典