词典释义：
a dishonest or unprincipled man
无赖，流氓，恶棍
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you are a rogue and an embezzler .你是个无赖和贪污分子。
a person whose behaviour one disapproves of but who is nonetheless likeable or attractive (often used as a playful term of reproof)
淘气鬼，调皮鬼，捣蛋鬼（常用作半真半假的责备之词）
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Cenzo, you old rogue! 森佐，你这个捣蛋鬼！
[usu. as modifier]an elephant or other large wild animal driven away or living apart from the herd and having savage or destructive tendencies
野生的离群兽；野生的离群象
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a rogue elephant .一只野生的离群象。
a person or thing that behaves in an aberrant, faulty, or unpredictable way
行为反常（或错误、无法预测）的人（或物）
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he hacked into data and ran rogue programs .他非法闯入数据库，运行反常程序。
a horse inclined to shirk on the racecourse or when hunting
（赛马、打猎时）偷懒的马。
an inferior or defective specimen among many satisfactory ones, especially a seedling or plant deviating from the standard variety
（尤指苗木或植物的）劣种，杂种。
remove inferior or defective plants or seedlings from (a crop)
除去（劣种，杂种）；为（田地）的作物去劣（或去杂）。
"mid 16th cent. （denoting an idle vagrant）： probably from Latin
