Interest can be keen.Logical formLearned from9 821 sentences. A sense can be keen.Logical formLearned from3 412 sentences. An eye can be keen.Logical formLearned from3 229 sentences. A person can be keen.Logical formLearned from1 378 sentences. An understanding can be keen.Logical formLearned from933 sentences. An observer can be keen.Logical formLearned from897 sentences. A male can be keen.Logical formLearned from866 sentences. Eyes can be keen.Logical formLearned from686 sentences. A competition can be keen.Logical formLearned from657 sentences. Awareness can be keen.Logical formLearned from633 sentences. An intellect can be keen.Logical formLearned from486 sentences. A desire can be keen.Logical formLearned from486 sentences. A mind can be keen.Logical formLearned from484 sentences. A supporter can be keen.Logical formLearned from479 sentences. Attention can be keen.Logical formLearned from455 sentences.