Sarah : How does he feel?
Sarah : Why?
Sam: He is sad.
Sam: Because his ear hurts(疼痛的）.
make a dialogue!
hurt [hɜːt]
vt. 使受伤；损害；使疼痛 adj. 受伤的；痛苦的；受损的 vi. 感到疼痛；带来痛苦
