unobtrusive
adj. 不唐突的；谦虚的；不引人注目的
例句
The service at the hotel is efficient and unobtrusive.
那旅馆的服务工作有效率而不夸张。
《牛津词典》
The coffee table is glass, to be as unobtrusive as possible.
咖啡茶几是玻璃制的，尽可能地不引人注目。
《柯林斯英汉双解大词典》
It seems pretty unobtrusive.
它看起来一点都不唐突。
