An endeavor can be lifelong.Logical formLearned from70 sentences. A campaign can be lifelong.Logical formLearned from70 sentences. A culture can be constituted-of-or-filled-with lifelong learning.Logical formLearned from69 sentences. A concern can be lifelong.Logical formLearned from68 sentences. Commitments can be lifelong.Logical formLearned from68 sentences. A marriage can be lifelong.Logical formLearned from68 sentences. A wish can be lifelong.Logical formLearned from66 sentences. An opponent can be lifelong.Logical formLearned from66 sentences. A champion can be lifelong.Logical formLearned from65 sentences. A practice can be lifelong.Logical formLearned from65 sentences. A pal can be lifelong.Logical formLearned from65 sentences. A sailor can be lifelong.Logical formLearned from64 sentences. An infection can be lifelong.Logical formLearned from63 sentences. A reader can be lifelong.Logical formLearned from62 sentences. Best friends can be lifelong.Logical formLearned from62 sentences.