压境: press on to the border 短语和例子大军压境。 a large enemy force is bearing down upon the border
大军压境: a large enemy force is bearing down upon the border
重兵: [军事] a large number of troops; massive forces 短语和例子派驻重兵 station massive forces; 有重兵把守 be heavily guarded; 重兵压境。 huge forces [a large number of troops] have been deployed along the border