关口的英文：
col
- Most of the passes have been closed with the onset of winter.
冬天来临，大部分关口均已关闭。 - "a narrow gorge or pass that restricts lateral movement, as of troops."
只能容许军队等的侧面行进的狭窄的关口小径. - Even Stirling Bridge, which is the main pass over that river, would be watched with little interest.
甚至这条河的主要关口施德林桥，也一定是马马虎虎地监视着的。 - The sheriff said that the posse could head off the outlaws at the pass.
那位行政司法长官说，警察们可以在关口截住那些亡命之徒。 - the master of the train or the person in charge of the vehicle shall notify CIQ of the above-mentioned information.
列车或者其他车辆到达车站、关口时，列车长或者其他车辆负责人应当向卫生检疫机关报告。
n. 关口,峡路,低地山峡
- COL.SMITH We imply that there will be a significant increase in centralization necessary to conduct long range strikes with a system of systems
史密斯:我们的意思是，对于实施“系统集成”的远距离打击来说，更需要增加指挥与控制的集中程度。 - As they passed the trellis with the banksia roses they spotted Col.Lei and Hsu Man-li emerging from a grove and hurrying towards the funeral hall
他们刚走过那架木香花棚的时候，看见雷鸣和徐曼丽正从树荫中走出来，匆匆地跑向“灵堂”前去了。