painful/'peɪnfʊl/

a. if a part of your body is painful, it hurts

a. 痛的；引起痛苦的：My tooth is painful. 我的牙齿疼。

◇a painful back injury 很痛的背伤

◇her painful memory 她的痛苦回忆

◇[it is painful (for sb) to do sth] He found it painful to leave his motherland. 离开祖国他感到很痛苦。

构词pain + -ful

常犯错误

✗ I am painful in the eyes.

✓ I have painful eyes. 我眼睛很痛。

[✌painful一般修饰引起疼痛的身体部位]