painfully
adv. 非常（用于强调不好性质或情形）；痛苦地；费力地，艰难地；极度地，剧烈地
例句
Their son was painfully shy.
他们的儿子非常害羞。
《牛津词典》
His head throbbed painfully.
他的头一抽一跳地痛。
The dog was painfully thin.
那条狗瘦得可怜。
