词典释义：
释义
〈英〉很容易做的事。
双语例句
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That work won't take you long-it's a piece of piss.
这工作花不了你多长时间—跟撒泡尿一样容易。
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Boys come swaggering out of exams declaring it to have been a piece of piss.
男孩子们会大摇大摆地走出考场，说这不过是小菜一碟。