17个常用“be+形容词+about”结构beangryabout因某事而愤怒beanxiousabout担忧;为而忧虑becarefulabout当心,注意becertainabout确信becuriousabout对感到好奇bedisappointedabout对失望beexcitedabout对感到兴奋;因而激动begladabout对感到高兴behappyabout为感到高兴behopefulabout对抱有希望bemadabout迷恋;对狂热benervousabout为感到不安beparticularabout讲究;对挑剔besadabout为而难过beseriousabout对是认真的;认真对待...