流浪者用英语可以翻译为 "vagrant" 或 "homeless person"。这个词来源于拉丁文 "vagari"，意思是"流浪"或"漂泊"。

例句：

"The vagrant was begging for money on the street corner." (这个流浪者在街角乞讨。)

"The homeless person was huddled in a doorway to stay warm." (这个流浪者蜷缩在门口保暖。)