A strain can be prolonged.Logical formLearned from26 sentences. Laughter can be prolonged.Logical formLearned from26 sentences. A shortage can be prolonged.Logical formLearned from26 sentences. A crackdown can be prolonged.Logical formLearned from26 sentences. A (power vacuum) can be prolonged.Logical formLearned from26 sentences. Bursts can be prolonged.Logical formLearned from26 sentences. Hagglings can be prolonged.Logical formLearned from26 sentences. A flood can be prolonged.Logical formLearned from25 sentences. A half-life can be prolonged.Logical formLearned from25 sentences. An intubation can be prolonged.Logical formLearned from25 sentences. A (power outage) can be prolonged.Logical formLearned from25 sentences. An arbitrary detention can be prolonged.Logical formLearned from25 sentences. A seizure can be prolonged.Logical formLearned from25 sentences. A drama can be prolonged.Logical formLearned from25 sentences. Difficulties can be prolonged.Logical formLearned from25 sentences.