A test can be arduous.Logical formLearned from14 sentences. Life can be arduous.Logical formLearned from14 sentences. Passes can be arduous.Logical formLearned from14 sentences. Discussions can be arduous.Logical formLearned from13 sentences. A conflict can be arduous.Logical formLearned from13 sentences. A stretch can be arduous.Logical formLearned from13 sentences. A pursuit can be arduous.Logical formLearned from13 sentences. Steps can be arduous.Logical formLearned from13 sentences. A pilgrimage can be arduous.Logical formLearned from13 sentences. A treatment can be arduous.Logical formLearned from13 sentences. A trail can be arduous.Logical formLearned from13 sentences. A training can be arduous.Logical formLearned from13 sentences. Undertakings can be arduous.Logical formLearned from13 sentences. A stage can be arduous.Logical formLearned from13 sentences. A year can be arduous.Logical formLearned from13 sentences.