A plane can be steep.Logical formLearned from4 sentences. A (mountain top) can be steep.Logical formLearned from4 sentences. A (spiral dive) can be steep.Logical formLearned from4 sentences. Some areas can be steep.Logical formLearned from4 sentences. A career can be steep.Logical formLearned from4 sentences. A (difficulty curve) can be steep.Logical formLearned from4 sentences. Branches can be steep.Logical formLearned from4 sentences. (Hairpin turns) can be steep.Logical formLearned from4 sentences. An east slope can be steep.Logical formLearned from4 sentences. A (granite hill) can be steep.Logical formLearned from4 sentences. A (flight path) can be steep.Logical formLearned from4 sentences. (Mountain canyons) can be steep.Logical formLearned from4 sentences. A dry valley can be steep.Logical formLearned from4 sentences. Benches can be steep.Logical formLearned from4 sentences. A hydraulic gradient can be steep.Logical formLearned from4 sentences.