battering

名词 battering:

1. the act of subjecting to strong attack
   同义词：banging

动词 batter:

1. strike against forcefully
   同义词：buffet, knock about, batter
2. strike violently and repeatedly
   同义词：clobber, baste, batter
3. make a dent or impression in
   同义词：dinge, batter

1. He kept battering (away) at the door.
   他接连不断地砸门。
2. Someone is battering at the door.
   有人在使劲敲门。