He gets an earache when he hears noise.

他听到噪音的时候会耳多痛。

The doctor found out the cause of the patient's earache.

医生找出了病人耳痛的原因。

His earache results in hearing loss.

耳痛导致他听力下降。

He had an earache and a fever.

他耳痛，发烧。

I have an earache.

我的耳朵痛。

Always see a doctor if you have an earache.

如果你耳朵痛，一定要去看医生。

I have been having an earache for about a week.

我的耳朵已经痛了一个星期了。

These movements can promote the eustachian tube merge, adjusts the internal ear pressure, reduces or prevents the earache.

这些动作可以促进咽鼓管合并，调节内耳压力，减轻或防止耳痛。