她是一名孕妇。用英语怎么说？

她是一名孕妇。

She is a pregnant woman.

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

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。

pregnant

adj. 怀孕的，孕育着…的，富于想象的，富于成果的；

例句
Despite her wish to defy convention, she had become pregnant and married at 21.
尽管她不想遵循传统习俗，但她还是在21岁的时候就怀孕并且结婚了。

woman

n. 女人，妇女，成年女子，女拥人或女下属，女人本能；

例句
Many men still have difficulty accepting a woman as a business partner...
许多男性仍然无法接受女性商业伙伴。