您要查找的是不是：
- Bicycling doesn't pollute the air. 騎腳踏車(chē)不污染環(huán)境。
- Cars pollute the air in the form of waste gas. 汽車(chē)以廢氣的形式污染空氣。
- It is clean and does not pollute the air. 它很干凈,不污染空氣。
- These factories pollute the air in a large scale. 這些工廠(chǎng)造成了很大范圍的空氣污染。
- Bicycling is a good exercise; moreover, it doesn't pollute the air. 騎腳踏車(chē)是很好的運動(dòng);而且還不污染環(huán)境。
- Exhausts from the factory ususally pollute the air. 從工廠(chǎng)排出來(lái)的廢氣經(jīng)常污染空氣。
- The exhaust gas from factory often pollute the air. 從工廠(chǎng)排出來(lái)的廢氣經(jīng)常污染空氣。
- Emissions from factories pollute the air. 工廠(chǎng)排放物污染空氣。
- By the factory pollutes the air seriously. 這個(gè)工廠(chǎng)排出的煙嚴重污染了空氣。
- The government levies a fine against the factories for polluting the air with smoke. 政府向以煙塵污染空氣的工廠(chǎng)征收罰金。
- I feel I ought to say (that) they do not pollute the air. 我覺(jué)得我應該說(shuō)明，它們并不污染空氣。
- They not only pollute the air in cities, but make them crowded. 汽車(chē)不僅污染城市空氣，而且使城市擁擠不堪。
- I feel I ought to say(that) they do not pollute the air. 我覺(jué)得我應該說(shuō)明，它們并不污染空氣。
- They not only pollute the air in cities,but make them crowded. 汽車(chē)不僅污染城市空氣，而且使城市擁擠不堪。
- I feel I ought to say(that) they don't pollute the air. 我覺(jué)得我應該說(shuō)明，它們并不污染空氣。
- I feel I ought to say( that) they don't pollute the air. 我覺(jué)得我應該說(shuō)明，它們并不污染空氣。
- I feel i ought to say ( that ) they do not pollute the air . 我覺(jué)得我應該說(shuō)明，它們并不污染空氣。
- Bicycling is good exercise; moreover, it doesn't pollute the air. 騎自行車(chē)是一種很好的運動(dòng)，此外，還不污染空氣。
- They not only pollute the air in cities, but make them crowed. 汽車(chē)不僅污染城市空氣，而且使城市擁擠不堪。
- I feel I ought to say (that) they don't pollute the air. 我覺(jué)得我應該說(shuō)明，它們并不污染空氣。
