He spoke roughly in order to belie his air of gentility.
问题描述：
He spoke roughly in order to belie his air of gentility.
答
翻译：他粗鲁的话语是为了掩饰他文雅的气质.
分析：he spoke roughly 他粗鲁地说话
in order to 因为,为了.
belie 掩饰,掩盖,使...产生错觉
his air of gentility 他文雅的气质
他为什么要粗鲁的说话啦,是因为他想掩盖他本身文雅的气质而故意显得粗俗.