Susan : there ' s the sign for 10 west . you ' ll need to turn left at the next light 苏珊：前面有十西的标示。你要在下个号志灯左转。
2.
Then , to reduce emissions , planners are focusing initially on “ low - hanging fruit , ” including replacing sport utility vehicles in state government fleets , acquiring more energy - efficient office equipment , and using light - emitting diodes for traffic lights 接下来为了降低排放量，规划者首先把焦点放在一些唾手可得的事项上，包括把州政府车队中的运动休旅车替换掉、引入能源使用效率较好的办公器材，并在交通号志灯中采用发光二极体。
