The benefits of low emission zones This week's question Which UK city recently announced it wants to be the country’s first ‘net zero’ city - placing their greenhouse emissions at a neutral level. Was it…英国哪个城市最近宣布要成为英国第一个“净零排放”城市——将其温室气体排放量控制在中性水平？ a) Glasgow格拉斯高 b) Manchester, or曼彻斯特 c) Cardiff加的夫 Listen to the programme to find out the answer. Vocabulary 1.emissions（气、光、热等的）排放 amounts of, usually, gas that is sent out into the air from things like cars 2.pollutants污染物 substances that cause pollution 3.to focus the mind集中精神 to concentrate on one idea or thought 4.incentive激励 something that encourages someone to do something 5.complex复杂的 something that is complicated, difficult and involves many parts 6.concentrations浓度（当然也是全神贯注、专心之意） amounts of substances, or pollutants, within something Link: http://www.bbc.co.uk/learningenglish/english/features/6-minute-english/ep-200130