In that context, a clearer definition of the respective tasks would be needed in order to avoid an over-crowded humanitarian space such as that observed in recent emergencies, which represented a very serious threat to the effectiveness of humanitarian operations.
在这方面，对各自任务进行明确的界定是有必要的，以避免发生最近危机中所遇到的及可能会严重影响人道主义行动效率的干预空间的堵塞现象。