VOA慢速英语:Revisiting the Accord From Copenhagen

1.The Copenhagen Accord sets a goal of one hundred billion dollars a year in aid to help poor nations with climate control by twenty-twenty.

set a goal树立目标

例句：Many young people are torn between their ideals and reality and cannot set a goal for their future.
      不少年轻人在理想与现实中交困，找不到自己的新坐标。

2.The accord states that limiting temperature increases to no more than two degrees Celsius is necessary to stop the worst effects of climate change.

no more than not more than

no more than =only只有，仅仅，只不过

There are no more than a hundred people in the hall.大厅里只有100人。

not more than=at the most不超过，至多

There are not more than a hundred people in the hall.大厅里至多100人。