Stephen O'Brien, the United Nations Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator, has said that more than 20 million people faced the threat of starvation and famine in Yemen, Somalia, South Sudan and Nigeria.
斯蒂芬·奥布莱恩，联合国负责人道主义事务副秘书长兼紧急救济协调员，声称在也门、索马里、南苏丹和尼日利亚，超过2000万人面临饥荒的威胁。