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one's bread and butter
01
the main source of a person or business's income
IdiomWhat is the origin of the idiom "one's bread and butter" and when to use it?
The origin of the idiom "one's bread and butter" can be traced back to the 18th century in England. Bread and butter have been staple foods for many people throughout history, and they symbolize the basic necessities of life. It is used to describe the main source of income or the primary activity through which someone earns a living.
Example
At the moment, freelancing is her bread and butter while she explores other career options.
Once she establishes her bakery, she hopes it will become her bread and butter for the rest of her life.
bread-and-butter
01
基础生计的, 维持生计的
*** providing a basic means of subsistence
Example
a bread-and-butter job
基础生计的工作
02
日常的, 基本的
*** relating to people's practical, everyday needs and concerns
Example
These are hardly the bread-and-butter concerns of struggling farmers.
这些根本不是挣扎中的农民日常的、基本的关心。
