- pre-empt
 - vi. 先发制人地叫牌
vt. (美)先占;先取得 
同义词
           
       英文解释
           - n.
 - 1.a high bid that is intended to prevent the opposing players from bidding
 - 2.acquire for oneself before others can do so
 - 3.take the place of or have precedence over
 - 4.gain possession of by prior right or opportunity, especially so as to obtain the right to buy (land)
 - 5.make a preemptive bid in the game of bridge
 
网络释义
               - pre-empt
 - 以先买权取得; 抢先一步; 先买权; 先占, 先取得;
 
- pre-empt resources
 - 优先占用资源;