How the word "pollution" is translated into English
The factory has to reduce air pollution.
[ðə ˈfæktəri həs tə rɪˈdus ˈɛr pəˈluʃən.]
Pollution from the old plant made the river dirty.
[pəˈluʃən frəm ði ˈoʊld ˈplænt ˈmeɪd ðə ˈrɪvər ˈdɜrti.]
Is there much pollution in your city?
[ˈɪz ˈðɛr ˈmətʃ pəˈluʃən ˈɪn jər ˈsɪti?]
"pollution" is in the lesson "Manufacture" (Level 37), along with 14 other useful words. LinDuo has 180 topic lessons like this one, 2,375 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.