A speculation can be vain.Logical formLearned from10 sentences. A fool can be vain.Logical formLearned from10 sentences. A boy can be vain.Logical formLearned from10 sentences. A truth can be vain.Logical formLearned from10 sentences. An artist can be vain.Logical formLearned from10 sentences. The internet can be vain.Logical formLearned from10 sentences. Scintillatings can be vain.Logical formLearned from10 sentences. Girls can be vain.Logical formLearned from10 sentences. (Great scope) may exist vain.Logical formLearned from10 sentences. A person can be vain about hair.Logical formLearned from10 sentences. A sister can be vain.Logical formLearned from10 sentences. A kind can be vain.Logical formLearned from10 sentences. An effort can be vain.Logical formLearned from10 sentences. Strivings can be vain.Logical formLearned from10 sentences. An individual can be vain.Logical formLearned from9 sentences.