围城打援

to besiege and strike the relief force (idiom); strategy of surrounding a unit to entice the enemy to reinforce, then striking the new troops

surname Wei

to encircle / to surround / all around / to wear by wrapping around (scarf, shawl)

Fortress Besieged, 1947 novel by Qian Zhongshu 錢鐘書|钱钟书, filmed as a TV serial

siege / besieged city

city walls / city / town / CL:座[zuo4],道[dao4],個|个[ge4]

dozen (loanword)

to beat / to strike / to hit / to break / to type / to mix up / to build / to fight / to fetch / to make / to tie up / to issue / to shoot / to calculate / to play (a game) / since / from

to help / to assist / to aid