Variations in the ClimategruntOne of the most difficult aspects of deciding whether current climatic events reveal evidence of the impact of human activities is that it is hard to get a measure of wha
air conditioner造句1. I turned on the air conditioner to cool down the room.2. The air conditioner broke down during the heatwave.3. My electricity bill skyrocketed after using the air conditioner all s
Two_Truths_to_Live_by（中英对照）Two Truths to Live bybrazenHold fast, and let go: Understand this paradox, and you stand at the very gate of wisdomAlexander M. SchindlerCommencement speech at the Universit
