大树加油站Cars can get clean petrol1 from this tree petrol station. Cars will not give off the waste gas (废气). They will not pollute2 the air.指导教师：阎敏 ……

力) as status symbols. Yet, cycling is now seen as “a safe, clean, healthy, inexpensive way to get around... for cycling. According to BBC, bicycles outsold cars in 26 of the European Union’s 28 states last ……

every day. So the air is clean. As for cities in China, Hong Kong ranks 45th and Taipei is 60th. Suzhou... are of flowers, animals, trees and even food. TEENSGreat cities for living2017年全球宜居城市排行公布。Is your ……

on par with (与……平分秋色) cars as a form of urban transport. Quite a few cities such as Stockholm, London... Europeans’ passion for cycling. According to BBC, bicycles outsold (卖得比……多) cars in 26 of the European ……

. It’s time for us to make our mother planet healthy and clean.This year, the theme of the day is “Green Cities”. A green city is a healthy and pleasant place for people to live, according to the United ……

, and expensive cars - and the "green" cars.The "green" car has become popular in recent years. It means that a car is environmentally friendly (环保的).Today, most cars are powered (驱动) by petrol (汽油 ……

worked hard to make the air clean and bring blue skies back. For example, Beijing has asked factories (工厂) to use clean energy (清洁能源). More people in cities are using new-energy cars instead of gas ……

. My hometown is famous for its blue sky, clear water and clean streets.I can remember when I was young...大楼) and expensive cars, these harmonious living conditions are really a happy memory for me.Two years ago ……

. My hometown is famous for its blue sky, clear water and clean streets.I can remember when I was young...大楼) and expensive cars, these harmonious living conditions are really a happy memory for me.Two years ago ……

. My hometown is famous for its blue sky, clear water and clean streets.I can remember when I was young...大楼) and expensive cars, these harmonious living conditions are really a happy memory for me.Two years ago ……

Motors make cars use clean energy (清洁能源). They make electric cars (电动车). Electric cars make less... companies get patents (专利) for their drugs. So if other companies want to use their drugs, they need ……

of Europe has also seen the popularity of cycling rise.1 In 2012, bicycles outsold (比……卖得多) cars in 26...,000 cars.More importantly, people have changed their views toward cars and bikes. Cars are losing ……

and busier. This gives us challenges (挑战). We need better transport to get around and clean energy... are getting bigger and busier. This gives us challenges (挑战). We need better transport to get around and clean ……

need better transport to get around and clean energy to power our homes. How can we live more... challenges (挑战). We need better transport to get around and clean energy to power our homes. How can we ……

in cities all over China, messy gridlock is not far away. Fruit sellers ride three-wheeled bikes piled... and single occupant cars crawl along the road. But close to the gutters, zipping through the bike lanes ……