A nature can be perilous.Logical formLearned from65 sentences. Adventures can be perilous.Logical formLearned from62 sentences. Moments can be perilous.Logical formLearned from59 sentences. An environment can be perilous.Logical formLearned from59 sentences. A (housing market) can be perilous.Logical formLearned from58 sentences. Days can be perilous.Logical formLearned from57 sentences. A quest can be perilous.Logical formLearned from55 sentences. A descent can be perilous.Logical formLearned from55 sentences. A period can be perilous.Logical formLearned from54 sentences. An undertaking can be perilous.Logical formLearned from53 sentences. A fight can be perilous.Logical formLearned from53 sentences. Consequences can be perilous.Logical formLearned from50 sentences. An enterprise can be perilous.Logical formLearned from49 sentences. A passage can be perilous.Logical formLearned from48 sentences. Seas can be perilous.Logical formLearned from47 sentences.