hemorrhoid

After sitting for hours at my desk, I developed a painful hemorrhoid and had to buy a special cushion.

在办公桌前坐了几个小时后，我长了一个疼痛的痔疮，不得不买一个专用坐垫。

用法提示：hemorrhoid 作可数名词，指单个痔疮。

The doctor said eating more fiber can help prevent hemorrhoids.

医生说多吃富含纤维的食物有助于预防痔疮。

用法提示：hemorrhoids 是复数形式，作名词泛指痔疮。

She used a cold compress to ease the itching from her hemorrhoid.

她用冷敷来缓解痔疮带来的瘙痒。

用法提示：hemorrhoid 为单数名词，在该句中指所患的痔疮。