bread and butter

漢語翻譯

英文解釋：

名詞 bread and butter:

1. the financial means whereby one lives
   同義詞：support, keep, livelihood, living, sustenance

例句：

1. Would you like some more bread and butter?
   再來一點黃油麵包好嗎?
2. Do not quarrel with your bread and butter.
   [諺]不要砸自己的"飯碗"。