Some years can be sufficient.Logical formLearned from39 sentences. Demand can be sufficient.Logical formLearned from38 sentences. Reasons can be sufficient.Logical formLearned from38 sentences. Funds can be sufficient.Logical formLearned from38 sentences. Funding can be sufficient.Logical formLearned from37 sentences. A deity can be sufficient.Logical formLearned from37 sentences. A letter can be sufficient.Logical formLearned from37 sentences. Persons can be sufficient.Logical formLearned from35 sentences. Progress can be sufficient.Logical formLearned from34 sentences. (Estimation methods) can be sufficient for a calculation.Logical formLearned from34 sentences. Efforts can be sufficient.Logical formLearned from34 sentences. A number can be sufficient.Logical formLearned from33 sentences. Actions can be sufficient.Logical formLearned from33 sentences. An explanation can be sufficient.Logical formLearned from33 sentences. A decision can be sufficient.Logical formLearned from33 sentences.