I tried to slip up the stairs unnoticed.我试图趁没人注意溜上楼去。His kindness did not go unnoticed by his staff.他的厚道员工了然于心。She scorns the visible trappings of success, preferring to live unnoticed.她鄙视标志成功的外在之物, 更愿意默默无闻地生活....
Not only are mothers not paid but also most of their boring or difficult work is unnoticed.母亲们不但得不到报酬,而且她们做的那些乏味艰苦的工作常常都不为人所注意。His resignation passed almost unnoticed amid the furor of the elections.在轰轰烈烈的大选中,他的辞职几乎无人关注。...