bridgehead
noun /ˈbrɪdʒhed/
  /ˈbrɪdʒhed/
 - a strong position that an army has captured in enemy land, from which it can go forward or attack the enemy桥头堡(部队在敌占区内夺取的据点) 
- [usually singular] a good position from which to make progress(进一步前进的)立足点,据点 - This agreement will be a bridgehead for further talks.这项协议将成为进一步谈判的桥头堡。 
 
- This agreement will be a bridgehead for further talks.