A male may enlist as a (crew member).Logical formLearned from3 sentences. A person may enlist a help of a brother.Logical formLearned from3 sentences. A military-or-other-action-organization may enlist members.Logical formLearned from3 sentences. A male may enlist in (armed forces).Logical formLearned from3 sentences. A male may enlist as a midshipman.Logical formLearned from3 sentences. A male may enlist in a russian army.Logical formLearned from3 sentences. A male may enlist a month.Logical formLearned from3 sentences. Dozens of members may enlist.Logical formLearned from3 sentences. A male may enlist papists.Logical formLearned from3 sentences. A male may enlist in an airline.Logical formLearned from3 sentences. A male may enlist in infantry.Logical formLearned from3 sentences. A mother may enlist a female.Logical formLearned from3 sentences. A brother may enlist in a military-or-other-action-organization.Logical formLearned from3 sentences. A person may enlist as a volunteer.Logical formLearned from3 sentences. A male may enlist as a boy.Logical formLearned from3 sentences.