grind on

• 坚定地、无情地向前移动

grind on的用法和样例：

例句

1. The Parliament was slowly, but constantly gaining ground on the prerogatives.
   议会缓慢地，但却是不断地侵犯着这种特权。
2. The speaker ground on, oblivious of his listeners' boredom.
   演说者唠唠叨叨，没注意到听众的厌烦情绪。