A bay can be hollow.Logical formLearned from3 sentences. An eye may wax hollow.Logical formLearned from3 sentences. Oaks can be hollow.Logical formLearned from3 sentences. A law can be hollow.Logical formLearned from3 sentences. A (cathode discharge) can be hollow.Logical formLearned from3 sentences. A delicacy can be hollow.Logical formLearned from3 sentences. A toy can be hollow.Logical formLearned from3 sentences. A buildup can be hollow.Logical formLearned from3 sentences. A beauty can be hollow.Logical formLearned from3 sentences. A socialite can be hollow.Logical formLearned from3 sentences. Attempts can be hollow.Logical formLearned from3 sentences. Appeals may ring hollow.Logical formLearned from3 sentences. A military force can be hollow.Logical formLearned from3 sentences. A casing can be hollow.Logical formLearned from3 sentences. Tracts can be hollow.Logical formLearned from3 sentences.