These are issues that cannot be resolved by mid-level negotiators, and world leaders have so far failed to hold the kind of detailed, serious, and difficult discussions that are needed.
Ito ang mga isyu na hindi maaaring malutas sa pamamagitan ng negotiators mid-level, at mga lider ng mundo na sa ngayon ay nabigong mag-pindutin nang matagal ang uri ng detalyadong, malubhang, at mahirap talakayan na kinakailangan.