Casella says the WFP has sent 11 convoys into the area since September and this has kept about 230,000 people alive during this period. She calls the current situation particularly worrying.

• 卡塞拉说，世界粮食计划署从去年9月以来，已经派遣了11个救援团队到那一地区，这期间，让23万人能够维持生活。她说，目前的局势尤其让人担心。