His doctor is dieting him strictly.是什么意思？

His doctor is dieting him strictly.

他的医生严格规定他的饮食。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

doctor

n. 医生，大夫，博士，神学家，医疗设备；vt.& vi. 医疗，行医；vt. 修理，装配，假造，搀杂，修改，修饰；

例句
A family doctor will be able to advise on suitable birth control.
家庭医生能够就合适的节育措施提出建议。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

dieting

vt.& vi. （使）节制饮食（diet的现在分词形式）；

例句
The doctor told me not to mention dieting to her in case she took it to the extreme...
医生告诉我不要跟她提节食的事儿，免得她走极端。

him

pron. (he的宾格)他；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。

strictly

adv. 严格地，完全地；

例句
Now my role is strictly advisory.
现在我的角色仅限于顾问。