bread and butter
noun /ˌbred ən ˈbʌtə(r)/
/ˌbred ən ˈbʌtər/
[uncountable]- slices of bread that have been spread with butter
黄油面包片 - a piece of bread and butter
一块黄油面包 - If you're still hungry, have some bread and butter.
你要是还觉得饿,就吃点涂黄油的面包片吧。
- a piece of bread and butter
- (informal) a person or company’s main source of income
(某人或公司的)主要收入来源