A burst can be sustained.Logical formLearned from53 sentences. A pattern can be sustained.Logical formLearned from52 sentences. A help can be sustained.Logical formLearned from52 sentences. A collaboration can be sustained.Logical formLearned from52 sentences. Reforms can be sustained.Logical formLearned from52 sentences. Relationships can be sustained.Logical formLearned from52 sentences. A (growth rate) can be sustained.Logical formLearned from51 sentences. Temperatures can be sustained.Logical formLearned from51 sentences. Changes can be sustained.Logical formLearned from50 sentences. Benefits can be sustained.Logical formLearned from50 sentences. Sustained development may pertain-to the national economy.Logical formLearned from49 sentences. An investigation can be sustained.Logical formLearned from49 sentences. A weather can be sustained.Logical formLearned from49 sentences. A rainfall can be sustained.Logical formLearned from49 sentences. Unemployment can be sustained.Logical formLearned from48 sentences.