Haiti's instability, severe socio-economic challenges, vulnerability to natural disasters and advanced environmental degradation hamper political and security efforts to stabilize the country.
81. 海地局势的不稳定、严峻的社会经济挑战、容易遭受自然灾害以及严重的环境退化，均阻碍了在政治和安全方面为稳定该国所作的努力。