VERB
包围;围攻
If soldiers besiege a place, they surround it and wait for the people in it to stop fighting or resisting.
例句
The main part of the army moved to Sevastopol to besiege the town...
军队主力转移到了塞瓦斯托波尔,对该城进行围攻。
The Afghan air force was using helicopters to supply the besieged town.
阿富汗空军正用直升机向被围城镇提供补给。