run across片語動詞KK [rʌn əˋkrɔs] /ɹʌn əˈkɹɔs/發音片語動詞1偶遇、碰見、撞見I ran across an old classmate at the airport yesterday.我昨天在機場碰見了一位老同學。2偶然發現、無意中找到She ran across some old photographs while cleaning the attic.她在整理閣樓時偶然發現了一些舊照片。3跑過、跑著穿過The boy ran across the field to join his friends.男孩跑過那片草地去找他的朋友們。