A (gold trade) can be vigorous.Logical formLearned from3 sentences. Someone can be vigorous.Logical formLearned from3 sentences. A (council member) can be vigorous in insisting that something-is-the-case.Logical formLearned from3 sentences. (Interrogation methods) can be vigorous.Logical formLearned from3 sentences. A go can be vigorous.Logical formLearned from3 sentences. A note can be vigorous.Logical formLearned from3 sentences. An (economic activity) can be vigorous.Logical formLearned from3 sentences. A (stimulus spending) can be vigorous.Logical formLearned from3 sentences. A (rescue plan) can be vigorous.Logical formLearned from3 sentences. A (cutting cycle) can be vigorous.Logical formLearned from3 sentences. Money may remain vigorous.Logical formLearned from3 sentences. (Job growth) can be vigorous.Logical formLearned from3 sentences. A choice can be vigorous.Logical formLearned from3 sentences. A (campaign drive) can be vigorous.Logical formLearned from3 sentences. (Preventive measures) can be vigorous.Logical formLearned from3 sentences.