betray nothing in one’s expression and movements;without leaving any tell-tale traces ? 這時(shí)候，他可以不露痕跡地走了，因?yàn)楫?dāng)著朱瑞芳的面，沒有什么好談了。(周而復(fù)《上海的早晨》Ⅰ—473) Now he could get away without leaving any tell-tale traces,for there was nothing to stay and talk about with Zhu Ruifang sitting there.