Bread and butter:
面包和黃油 ×
謀生的職業(yè)；謀生之道；飯碗 √
例句：
He's a mechanic and fixing cars is his bread and butter.
他是修車工，這是他的飯碗。
Eat away at somebody:
吃某人 ×
長期困擾（某人）；煩擾（某人）,逐漸破壞 √
例句：
His constant criticism ate away at her self-confidence.
他不斷的批評使她不斷的逐漸喪失了信心。
What's eating you?
什么在吃著你？ ×
你有什么煩惱？ √
（素材來自網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系刪除）
