同根派生 英汉例句Frank hired out as a saxophonist with a dance band.法兰克受雇担任乐队的萨克士管吹奏员。Eric earned his bread and butter as a bookkeeper, but added a little jam by working with a dance band on weekends.埃里克以当簿记员来维持生计，且利用周末当舞会伴奏赚些外快。