They calculated that if each liter of gasoline produces 2.2 kilograms of carbon dioxide, each kilo of imported apples would produce about 400 grams of CO2, or 20 times as much as apples produced nearby!
他們推估，以每公升汽油排放 2.2 公斤二氧化碳來估計，選擇進口蘋果，每公斤排放的二氧化碳約為 400 克，是食用本地蘋果的 20 倍！