Arguments can be vain.Logical formLearned from12 sentences. A love can be vain.Logical formLearned from12 sentences. A fellow can be vain.Logical formLearned from12 sentences. Conceits can be vain.Logical formLearned from12 sentences. Struggles can be vain.Logical formLearned from12 sentences. A manner can be vain.Logical formLearned from12 sentences. Ways can be vain.Logical formLearned from12 sentences. A thought can be vain.Logical formLearned from12 sentences. A wife can be vain.Logical formLearned from12 sentences. Some attempts can be vain.Logical formLearned from12 sentences. An exercise can be vain.Logical formLearned from12 sentences. Fears can be vain.Logical formLearned from11 sentences. A fancy can be vain.Logical formLearned from11 sentences. A beauty can be vain.Logical formLearned from11 sentences. A man can be vain.Logical formLearned from11 sentences.