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。
Progress has been painfully slow.
进度慢得令人焦急。
As a teenager I was painfully shy.
我十几岁的时候腼腆得很。
Things are moving painfully slowly.
事情进展得极其缓慢。
