1.beggar n.:
a person,typically a homeless one,who lives by asking for money or food
（尤指无家可归的）乞丐,叫花子
2.tramp n.
a person who travels from place to place on foot in search of work or as a vagrant or beggar
漂泊者,流浪汉,乞丐
根据意义,tramp意义比beggar广些,
除了乞丐,还可表漂泊者,流浪汉.
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