Bread and butter
lχm vχmʔʔ ɛl iː siː eɪtʃ iː ɛm viː iːsiːeɪtʃiːɛmeɪeɪtʃ
In Hebrew לחם וחמאה (lechem ve-chemah)
This phrase, literally 'bread and butter', is used to describe the basics or one's main source of income.
Example
"הוראה היא הלחם וחמאה שלי (Hora'a hi ha-lechem ve-chemah sheli)."