Plates can be sturdy.Logical formLearned from6 sentences. (Leg muscles) can be sturdy.Logical formLearned from6 sentences. Flowers can be sturdy.Logical formLearned from6 sentences. A vegetable can be sturdy.Logical formLearned from6 sentences. Toys can be sturdy.Logical formLearned from6 sentences. A stand can be sturdy.Logical formLearned from6 sentences. Unit can be sturdy.Logical formLearned from6 sentences. A slate can be sturdy.Logical formLearned from6 sentences. A back can be sturdy.Logical formLearned from6 sentences. A (plastic or metal) can be sturdy.Logical formLearned from6 sentences. (Water storage) can be sturdy.Logical formLearned from6 sentences. Bars can be sturdy.Logical formLearned from6 sentences. An (aluminum framing) can be sturdy.Logical formLearned from6 sentences. A world can be sturdy.Logical formLearned from6 sentences. A (hiking stick) can be sturdy.Logical formLearned from6 sentences.