苦涩地 悲痛地 残酷地 怨恨地英释中释
He complained bitterly about his exam grades..他悲叹自己的考试成绩不好。
I was bitterly disappointed ..我又伤心又失望。
The march was bitterly opposed by local residents..这次游行遭到了当地居民的愤怒抵制。
bitterly disappointed,透心凉;彻底的失望