我们不能指望以寡敌众;
We can 't hope to prevail against such overwhelming odds .
他们以寡敌众。
They battled against heavy odds .
是利比亚的战士经常在缺乏弹药、以寡敌众的劣势条件下,一个城镇一个城镇、一个街区一个街区地展开争夺战。
It was Libyan fighters , often outgunned and outnumbered , who fought pitched battles , town-by-town , block-by-block .