两个词在实体的边缘的意思的时候,意思差不多.
verge 有个比喻意思,意思是指在.的临界点（the limit beyond which something happens or changes）的意思,比如说“在崩溃的边缘”“爆发的边缘”.比如：Her misery brought her to the verge of tears.她难过得快要哭了