your bread and butter

US /jʊər brɛd ænd ˈbʌtər/
UK /jʊər brɛd ænd ˈbʌtər/
"your bread and butter" picture
1.

punca rezeki, sumber pendapatan utama

a person's livelihood or main source of income

:
•
Teaching is her bread and butter, but she also writes novels in her free time.
Mengajar adalah punca rezekinya, tetapi dia juga menulis novel pada masa lapangnya.
•
For a journalist, breaking news is their bread and butter.
Bagi seorang wartawan, berita tergempar adalah punca rezeki mereka.
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