英语翻译

问题描述:

英语翻译
背景是利比亚的外长逃到英国,背叛卡扎菲.不知道这个mission creep该怎么翻译However,there are fears that any move to provide arms could lead to "mission creep",dragging Western ground forces into the civil war.It also emerged that:

任务蠕变.或者直接翻译叛逃.