(Credit hours) may be earned.Logical formLearned from70 sentences. Some hours may fly_by.Logical formLearned from70 sentences. (Waking hours) may pertain-to a male.Logical formLearned from70 sentences. A male may sleep for a hour.Logical formLearned from70 sentences. A person may have a half hour.Logical formLearned from70 sentences. A male may spend a couple of hours.Logical formLearned from70 sentences. Hours can be secret.Logical formLearned from70 sentences. Hours can be for a puppy.Logical formLearned from70 sentences. Some hours can be for a dog.Logical formLearned from70 sentences. Hours can be miserable.Logical formLearned from70 sentences. A person may write for hours.Logical formLearned from70 sentences. Children may spend some hours.Logical formLearned from70 sentences. A person may be entertained for some hours.Logical formLearned from70 sentences. Hours may change.Logical formLearned from70 sentences. A drive may pertain-to some hour.Logical formLearned from70 sentences.