重重封锁
one blockade after another
重重抵抗
wave upon wave of resistance
重重包围
one siege after another
陷入重重包围
fall under repeated sieges
遇到重重障碍
meet with a series of obstacles
克服重重顾虑
overcome a number of misgivings
困难重重
be beset with difficulties
飞行遇到重重困难。
There were numerous problems with the flight.
敌人营垒中矛盾重重。
There is endless conflict within the enemy camp.