bread and butter
成語所屬單字bread-and-butter
bread and butter — 慣用語
1. the work, trade, or support that keeps someone fed and able to go on living
1.慣用語
釋義
賴以維生
the work, trade, or support that keeps someone fed and able to go on living
例句
Teaching piano to neighborhood children is her bread and butter now.
For many village families, river fishing has long been bread and butter.