adj.不懂礼貌的，粗鲁的，无礼的，不优美的，不雅致的，难看的，笨拙的

His graceless movements made him stand out in the elegant ballroom.
他那笨拙的动作让他在优雅的舞厅里格外显眼。

The dancer's performance was marred by several graceless landings.
那位舞者的表演因几次笨拙的落地而大打折扣。

Her speech was filled with graceless jokes that only served to offend the audience.
她的演讲中充满了不得体的笑话，只会冒犯听众。

The building's graceless exterior hid a beautifully designed interior.
这座建筑粗陋的外表下隐藏着精美设计的内部。

He handled the delicate situation with such graceless tact that it escalated into an argument.
他处理这微妙局面的手法极为笨拙，结果事态升级成了争吵。

Despite her talent, the actress's graceless acceptance speech disappointed her fans.
尽管她才华横溢，但这位女演员不得体的获奖感言让她的粉丝感到失望。

The novel's protagonist is a graceless but lovable character who stumbles through life.
这部小说的主人公是一个笨拙但可爱的角色，在生活中跌跌撞撞。

The graceless manner in which he quit the job left a sour taste for everyone involved.
他那种不体面的离职方式让所有相关人士都感到不快。

The new shopping mall, with its graceless architecture, seemed out of place in the historic district.
那座新购物中心以其不雅的建筑设计，在历史街区显得格格不入。

Her graceless entrance, tripping over the threshold, broke the solemn atmosphere of the ceremony.
她进门时笨拙地被门槛绊倒，打破了仪式庄严的气氛。