renege

动词

1. 1

   食言、反悔、违约常与 on 连用

   The company reneged on its promise to raise our wages.

   公司对加薪的承诺食言了。

2. 2

   背弃、不履行正式

   He reneged on his duty to support his aging parents.

   他背弃了扶养年迈父母的责任。