A bottom can be sturdy.Logical formLearned from15 sentences. A barrier can be sturdy.Logical formLearned from15 sentences. A cloth can be sturdy.Logical formLearned from15 sentences. Shelves can be sturdy.Logical formLearned from15 sentences. Chairs can be sturdy.Logical formLearned from15 sentences. (Hanging wires) can be sturdy.Logical formLearned from15 sentences. Ships can be sturdy.Logical formLearned from15 sentences. A reputation can be sturdy.Logical formLearned from15 sentences. Straps can be sturdy.Logical formLearned from15 sentences. Bridges can be sturdy.Logical formLearned from15 sentences. A lead can be sturdy.Logical formLearned from15 sentences. A deck can be sturdy.Logical formLearned from14 sentences. Thighs can be sturdy.Logical formLearned from14 sentences. A gate can be sturdy.Logical formLearned from14 sentences. A (belt clip) can be sturdy.Logical formLearned from14 sentences.