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- Pao An was once a frontier stronghold, during the Chin and Tang dynasties, against the nomadic invaders to the north. 在秦朝和唐朝的时候，保安曾是抵御北游牧民入侵的边防要塞。
- Pao An was once a frontier stronghold, during the Chin and Tang dynasties, against the nomadic invaders to the north 在秦朝和唐朝的时候，保安曾是抵御北游牧民入侵的边防要塞。
- Here is a stronghold of republicanism. 这儿是共和主义运动的据点。
- We took possession of the enemy's stronghold. 我们占领了敌人的要塞。
- The robbers had a stronghold in the mountains. 强盗们在山里有一个据点。
- Everything is quiet on the frontier. 边境上一切安静。
- The car was turned back at the frontier. 汽车在边境处被拦住了。
- Our frontier guards held up under fierce enemy attack. 我们的边防战士在敌人猛烈进攻下巍然不动。
- A stronghold or fortified place; a bulwark. 要塞一个坚固或得到加固的地方; 堡垒
- The frontier ranges from the northern hills to the southern coast. 边界从北部山地一直延伸到南部海岸。
- The frontier range from the northern hill to the southern coast. 边界从北部山地一直延伸到南部海岸。
- By pooling our talents and resources we can make space a new frontier of peace. 如果我们把才能和资源汇合起来，就能把太空这个尚未开拓的疆域变成一个新的和平疆域。
- They captured an enemy stronghold successfully. 他们顺利地攻克了一个敌军据点。
- The soldiers garrison the frontier. 战士们驻守边陲。
- Our troops are driving toward the enemy stronghold. 我们部队正向敌人的据点推进。
- An invincible fortress or stronghold. 难攻打的城堡或要塞
- The village is a stronghold of old customs. 这个村子是旧风俗习惯盛行的地方。
- We must show our passports at the frontier. 在边境我们必须出示护照。
- Professor Field was devoted to the exploration of the frontier of Medicine. 菲尔德教授致力於探索医学研究的新领域。
- You are to take the enemy stronghold before dawn. 你们必须在凌晨前攻下敌人的堡垒。
