renege

US /rɪˈneɡ/
UK /rɪˈneɡ/
"renege" picture
1.

违背, 食言

go back on a promise, undertaking, or contract

:
He reneged on his promise to pay back the loan.
违背了偿还贷款的承诺。
The company reneged on the agreement at the last minute.
公司在最后一刻违背了协议。