tank country

例句：

1. 1. The tank country was once a symbol of military might.
   坦克国家曾是军事力量的象征。
2. 2.The tank country's economy is heavily dependent on oil exports.
   坦克国家的经济严重依赖石油出口。
3. 3. The tank country has been struggling with economic challenges for years.
   坦克国家多年来一直在经济挑战中挣扎。