A (computer table) can be sturdy.Logical formLearned from3 sentences. A (marble base) can be sturdy.Logical formLearned from3 sentences. A liner can be sturdy.Logical formLearned from3 sentences. A combination can be sturdy.Logical formLearned from3 sentences. Drawers can be sturdy.Logical formLearned from3 sentences. A duty can be sturdy.Logical formLearned from3 sentences. (Glass shelves) can be sturdy.Logical formLearned from3 sentences. (End tables) can be sturdy.Logical formLearned from3 sentences. A tank can be sturdy.Logical formLearned from3 sentences. A size can be sturdy.Logical formLearned from3 sentences. An (iron frame) can be sturdy.Logical formLearned from3 sentences. A (wood frame construction) can be sturdy.Logical formLearned from3 sentences. A (freestanding steel frame) can be sturdy.Logical formLearned from3 sentences. A defiance can be sturdy.Logical formLearned from3 sentences. An iron can be sturdy.Logical formLearned from3 sentences.