allexcept those are least developed should share the costs of measures to combat climate but those in the developed countries take the lead by ourselves reducing emissions financing important measures
All nations except those that are least developed should share responsibility for the costs of measures to combat climate change, but those of us in the developed countries must take the lead by ourselves reducing emissions and financing important measures.
All except those are least developed should share the costs of measures to combat climate but those in the developed countries take the lead by ourselves reducing emissions financing important measures.