A saying can be hard.Logical formLearned from122 sentences. A person may take a hard line.Logical formLearned from121 sentences. A size may pertain-to a hard drive.Logical formLearned from121 sentences. Rights can be hard.Logical formLearned from121 sentences. Commodities can be hard.Logical formLearned from121 sentences. A good man can be hard.Logical formLearned from120 sentences. A government may take a hard line.Logical formLearned from120 sentences. A heart can be hard.Logical formLearned from120 sentences. Turns can be hard.Logical formLearned from120 sentences. A person may get hard.Logical formLearned from120 sentences. A process can be hard.Logical formLearned from120 sentences. A soil can be hard.Logical formLearned from120 sentences. A test can be hard.Logical formLearned from120 sentences. A knot can be hard.Logical formLearned from119 sentences. Water can be hard.Logical formLearned from119 sentences.