adv.痛苦地,费力地;令人痛苦地;令人烦恼地;煞费苦心地;
英文例句/中文翻译:
Their son was painfully shy .
他们的儿子非常害羞。
She was painfully aware of her shortcomings.
对这些短处,她心里很清楚.
Progress has been painfully slow .
进度慢得令人焦急。