A grip can be sturdy.Logical formLearned from19 sentences. A board can be sturdy.Logical formLearned from19 sentences. A stem can be sturdy.Logical formLearned from19 sentences. Cells can be sturdy.Logical formLearned from19 sentences. A version can be sturdy.Logical formLearned from19 sentences. A line can be sturdy.Logical formLearned from19 sentences. A (computer desk) can be sturdy.Logical formLearned from19 sentences. A form can be sturdy.Logical formLearned from19 sentences. A truck can be sturdy.Logical formLearned from19 sentences. A vessel can be sturdy.Logical formLearned from19 sentences. Frames can be sturdy.Logical formLearned from19 sentences. A defence can be sturdy.Logical formLearned from18 sentences. A heel can be sturdy.Logical formLearned from18 sentences. A status can be sturdy.Logical formLearned from18 sentences. A phone can be sturdy.Logical formLearned from18 sentences.