今天我们要学的词是 culprit.

 

culprit 的意思是罪魁祸首。 

 

Heating consumes more than one third of all energy used today around the world and, some say, is the biggest energy culprit contributing to greenhouse gas emissions and to needless energy waste. 供暖消耗的能源占全球目前能源消耗的三分之一以上，有人认为这是导致温室气体排放和不必要的能源浪费的最大罪魁祸首。