"dull unpolished shoes"
"too gauche to leave the room when the conversation became intimate"
"their excellent manners always made me feel gauche"
下午渐去,薄暮来临;天空是暗银色。
Its green surroundings showcase a ruby from Tanzania in its unpolished beauty.这是一颗来自坦桑尼亚在绿色环境映衬下未经打磨的美丽红宝石。
"The light is very bright and pleasant but the bar is unpolished," the waiter said.“灯很亮,也很愉快,只是这个酒吧没有擦得很光洁,”侍者说。