in comparing with other emissions reductions we will place particular importance on the objective of limiting the temperature to two degrees that be the yard stick for comparing emissions reductions with those of other countries
In comparing this with other countries' emissions reductions, we will place particular importance on the objective of limiting the temperature increase to two degrees that must be the yardstick for comparing our emissions reductions with those of other countries.
In comparing with other emissions reductions, we will place particular importance on the objective of limiting the temperature to two degrees that be the yardstick for comparing emissions reductions with those of other countries.