(Training wheels) can be sturdy.Logical formLearned from3 sentences. A (train table) can be sturdy.Logical formLearned from3 sentences. A (wood composite cart) can be sturdy.Logical formLearned from3 sentences. A heavy can be sturdy.Logical formLearned from3 sentences. A wheelbarrow can be sturdy.Logical formLearned from3 sentences. An antique can be sturdy.Logical formLearned from3 sentences. Great quality can be sturdy.Logical formLearned from3 sentences. An (aluminum casing) can be sturdy.Logical formLearned from3 sentences. A root can be sturdy.Logical formLearned from3 sentences. An (oak dining room table) can be sturdy.Logical formLearned from3 sentences. An item can be sturdy.Logical formLearned from3 sentences. A (baby carrier) can be sturdy.Logical formLearned from3 sentences. A bookcase can be sturdy.Logical formLearned from3 sentences. A (fiberboard construction) can be sturdy.Logical formLearned from3 sentences. A (steel base) can be sturdy.Logical formLearned from3 sentences.