It must be nurtured, maintained, defended.
我们必须精心培育、维护和捍卫和平。
An individual's virtuous character is not developed overnight either; it must be nurtured from childhood by his family.
个人的道德，也不是一朝一夕可以建立的，必须自小由家庭生活培养起。
An individual's virtuous character is not developed overnight either; it must be nurtured from childhood by his family.
个人的道德，也不是一朝一夕可以建立的，必须自小由家庭生活培养起。
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