给出词：only child，moral education
Nowadays in china，many students are the only child in their are the apple of their parents'eyes or even their granparents'，so they are free of any house work or menial moral education is no more than some bookish entsare largely dependent on their parents and teachers.
To educate them to be independent，the most effective way is to let them experience on their efore，they are better to be given the opportunity to get some train at school-to clean the washing room，which can be regarded as part of the moral education.