题目内容
As regards the development of moral standards in the growing child, consistency is very important in parental teaching. To forbid a thing one day and excuse it the next is no foundation for morality.Also, parents should realize that “example is better than precept”. If they are not sincere and do not practice what they preach（说教）, their children may grow confused, and emotionally insecure when they grow old enough to think for themselves, and realize they have been to some extent fooled.A sudden awareness of a marked difference between their parents’ principles and their morals can be a dangerous disappointment. (1998-1-cet4)The word “precept” probably means “_____”.
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