最近，我们城市的问题越来越严重。
Recently, the environmental problems in our city have become more and more serious.
经常提醒大家要注意保护。
The government often reminds everyone to pay attention to protecting the environment.
要是我们不马上行动，问题会变得更糟。
If we don't act right away, the problem will get worse.
很多同学去公园打扫卫生。
Many classmates especially support going to the park to clean up.
我们星期六下午去。
We are getting ready to go on Saturday afternoon.
大家一边打扫，一边讨论怎么让城市更美丽。
While cleaning, everyone discusses how to make the city more beautiful.
后来，我们了打扫过的地方，感觉很。
Afterwards, we checked the places we had cleaned and felt very pleased.
每个人都觉得身体和保护都很重要。
Everyone feels that both exercising and protecting the environment are very important.