如入无人之境[rú rù wú rén zhī jìng]
词典encounter little resistance：如入无人之境。
词典advance unopposed：如入无人之境。
词典breaking all resistance：如入无人之境。
词典like entering an unpeopled land：如入无人之境。
如入无人之境[rú rù wú rén zhī jìng]
encounter little resistance; advance unopposed; breaking all resistance; like entering an unpeopled land; (of troops) meet with no enemy resistance as if entering an unpeopled land