Actually, we did a wonderful job. When we were collecting the trash near the lake, many people paused to watch and then came to our help, showing considerable appreciation and support. But our work still left some to be desired. For one thing, since our project started late in the afternoon, hours were not long enough to attract enough people as we had predicted. For the other, lots of people passed by apparently not knowing what we were doing. But for these two drawbacks, our project could have been much better and more effective.
So, following are two of my suggestions: next time we have similar activities, try to start earlier, say in the morning. In this case we can put in more hours. And also, as we are getting along, we can put up some posters to tell people what we are doing and call their attention to environment protection. Thank you.