增兵 | zēng bīng | to reinforce / to increase troop numbers / reinforcements / extra troops | |
援军 | yuán jūn | (military) reinforcements | |
单兵 | dān bīng | individual soldier / (literary) isolated military unit, cut off from reinforcements | |
弹尽援绝 | dàn jìn yuán jué | out of ammunition and no hope of reinforcements (idiom) / in desperate straits | |
搬兵 | bān bīng | to call for reinforcements / to bring in troops | |
阻援 | zǔ yuán | to block reinforcements |