chokepoint 

英汉解释

n. 阻塞点

同义词

n. bottleneck，constriction

参考例句

1. Other city placements things to look out for: if you have a chokepoint, it will be in many cases a good idea to put down a city there.
另外一个城市位置的要考虑的事情：如果你有一个阻塞点，大部分情况下是在那里建一个城市。
2. Strategic troop movement: Once you find a chokepoint between yourself and a AI civ, always occupy it using some of your exploring warriors.
有策略的部队移动：如果你在AI和你之间发现了一个要点（Chokepoint阻塞点），一定要用你的探路武士占领它。

英英解释

n.
  1. a narrowing that reduces the flow through a channel
  2. a point of congestion or blockage

网络释义

chokepoint
阻塞点;