先占1. a high bid that is intended to prevent the opposing players from bidding
同義詞：preemptive bid, pre-empt
動詞preempt:
1. acquire for oneself before others can do so
2. take the place of or have precedence over
同義詞：displace
3. gain possession of by prior right or opportunity, especially so as to obtain the right to buy (land)
4. make a preemptive bid in the game of bridge
