adj.不讨人喜欢的，不吸引人的，让人无良好(或深刻)印象的

She had an unprepossessing appearance, but her warm smile won everyone over.
她外表并不出众，但她的亲切笑容却赢得了所有人的心。
The old house was unprepossessing from the outside, but its interior was filled with charm.
这幢老房子外观不起眼，但内部却别有洞天，充满了魅力。
His unprepossessing manner hid a brilliant mind.
他看似不起眼的态度下隐藏着一颗聪颖的大脑。
The book's unprepossessing cover belied its engaging story.
这本书朴素的封面并未揭示它引人入胜的故事内容。
The restaurant's exterior was unprepossessing, but the food was exceptional.
餐厅的外观毫不起眼，但食物的味道却超乎寻常。
Her modest attire didn't detract from her natural grace.
她朴素的装扮并未影响她的优雅气质。
The professor's unprepossessing office was filled with impressive research materials.
教授简陋的办公室里堆满了令人惊叹的研究资料。
The garden looked unprepossessing in winter, but come spring, it bloomed beautifully.
冬天时花园显得普通，但春天来临，它绽放出美丽的花朵。
Despite his unprepossessing beginnings, he rose to become a successful entrepreneur.
尽管出身平凡，但他凭借努力成为了一名成功的企业家。
The shy student's unprepossessing demeanor masked a confident and creative spirit.
这位内向的学生看似不起眼，实则内心充满自信和创新精神。