大家早上好，我们的城市并不干净，我们如何使我们的城市保持干净呢？我们要

Hello everybody morning, our cities are not clean, how can we make our cities keep it clean it? We want to trash the trash, we can go to school on foot, by bus or subway. Let the city move out of the factory. Plant more trees to make our city cleaner.

Good morning everyone, our city is not clean, how can we keep our city clean? We're going to throw the trash in the trash, we can walk to school, take the bus or take the subway. Let the workshop move out of the city. Plant more trees to make our city cleaner.

Good morning, everyone. Our city is not clean. How can we keep our city clean? We're going to throw rubbish into the dustbin. We can walk to school, take the bus or take the subway. Move the workshop out of the city. Plant more trees to make our city cleaner.<br>