A countryside can be rugged.Logical formLearned from263 sentences. A design can be rugged.Logical formLearned from259 sentences. Individualists can be rugged.Logical formLearned from256 sentences. A look can be rugged.Logical formLearned from241 sentences. A topography can be rugged.Logical formLearned from234 sentences. Regions can be rugged.Logical formLearned from226 sentences. A terrain can be rugged.Logical formLearned from223 sentences. A territory can be rugged.Logical formLearned from218 sentences. Good looks can be rugged.Logical formLearned from207 sentences. Peaks can be rugged.Logical formLearned from203 sentences. An individualist can be rugged.Logical formLearned from199 sentences. A tribal belt can be rugged.Logical formLearned from182 sentences. A wilderness can be rugged.Logical formLearned from174 sentences. A province can be rugged.Logical formLearned from169 sentences. A (mountain terrain) can be rugged.Logical formLearned from167 sentences.