Achievements can be sustained.Logical formLearned from17 sentences. Government may undergo achievements.Logical formLearned from17 sentences. Achievement may undergo a definition.Logical formLearned from17 sentences. Athletes may undergo an achievement.Logical formLearned from17 sentences. A list can be constituted-of-or-filled-with some achievements.Logical formLearned from17 sentences. An (achievement gap) may widen.Logical formLearned from17 sentences. Greatest (engineering achievements) may pertain-to a century.Logical formLearned from17 sentences. An award can be for an achievement.Logical formLearned from17 sentences. A century may undergo (engineering achievements).Logical formLearned from17 sentences. An age can be constituted-of-or-filled-with achievement.Logical formLearned from17 sentences. An achievement can be extraordinary.Logical formLearned from17 sentences. Incentives can be for achievement.Logical formLearned from17 sentences. An achievement can be legitimate.Logical formLearned from17 sentences. Achievement can be difficult.Logical formLearned from17 sentences. An achievement may prove that something-is-the-case.Logical formLearned from17 sentences.