ㄓㄨㄥˋㄍㄨㄚˇㄒㄩㄢˊㄕㄨzhòngguǎ‑xuánshū

众寡悬殊
  1. 雙方數量多少力量大小相差 眾寡懸殊被迫撤退」、兵力眾寡懸殊必須鋒芒取勝」。

the multitude against the few, a wide disparity (idiom from Mencius)​; heavily outnumbered, unequally matched, overwhelmed by weight of numbers