An addiction can be sustained.Logical formLearned from7 sentences. A compassion can be sustained.Logical formLearned from7 sentences. A velocity can be sustained.Logical formLearned from7 sentences. An episode can be sustained.Logical formLearned from7 sentences. An explosion can be sustained.Logical formLearned from7 sentences. A storm can be sustained.Logical formLearned from7 sentences. (Bull markets) can be sustained.Logical formLearned from7 sentences. A high note can be sustained.Logical formLearned from7 sentences. A (land combat) can be sustained.Logical formLearned from7 sentences. Highs can be sustained.Logical formLearned from7 sentences. A ritual can be sustained.Logical formLearned from7 sentences. A ring can be sustained.Logical formLearned from7 sentences. A discipline can be sustained.Logical formLearned from7 sentences. Publicity can be sustained.Logical formLearned from7 sentences. (Prevention efforts) can be sustained.Logical formLearned from7 sentences.