zhè / zhī / duì / wǔ / zhǐ / shèng / xià / yì / xiē / lǎo / ruò / cán / bīng / yǐ / jīng / méi / yǒu / zhàn / dòu / lì / le

这支队伍只剩下一些老弱残兵，已经没有战斗力了。

Only some old, weak, and disabled soldiers remain in this army, which has lost its fighting ability.