undercutting

动词 undercut:

1. sell cheaper than one's competition
   同义词：undersell, undercut
2. cut away material from the underside of (an object) so as to leave an overhanging portion in relief
   同义词：undercut
3. cut away the underpart of
   同义词：undercut
4. strike (the ball) in golf, tennis, or hockey obliquely downward so as to give a backspin or elevation to the shot
   同义词：undercut
5. cut obliquely into (a tree) below the main cut and on the side toward which the tree will fall
   同义词：undercut

1. They're undercutting us by 20p a packet.
   他们以每小包比我们的便宜20便士的价格跟我们抢生意。