Message by UN Chief for the International Day for Disaster Risk Reduction 2020
讲话致辞
讲话致辞
讲话致辞
双语：古特雷斯秘书长2019年国际减少灾害风险日致辞
Message by UN SG António Guterres on the International Day for Disaster Risk Reduction 201...
讲话致辞
双语：阿祖莱总干事2019年国际减少灾害风险日致辞
Message by UNESCO DG Ms. Audrey Azoulay on the International Day for Disaster Risk Reducti...
