(Water fluoridation) can be unhealthy.Logical formLearned from2 sentences. A secrecy can be unhealthy.Logical formLearned from2 sentences. A sallowness can be unhealthy.Logical formLearned from2 sentences. A sedentary lifestyle can be unhealthy.Logical formLearned from2 sentences. (Drinking practices) can be unhealthy.Logical formLearned from2 sentences. A sample can be unhealthy.Logical formLearned from2 sentences. Pleasures can be unhealthy.Logical formLearned from2 sentences. A stimulus can be unhealthy.Logical formLearned from2 sentences. A murk can be unhealthy.Logical formLearned from2 sentences. Blotches can be unhealthy.Logical formLearned from2 sentences. Traffic can be unhealthy.Logical formLearned from2 sentences. Addictive behaviors can be unhealthy.Logical formLearned from2 sentences. (Family roles) can be unhealthy.Logical formLearned from2 sentences. An interference can be unhealthy.Logical formLearned from2 sentences. Kids can be unhealthy.Logical formLearned from2 sentences.