他 24 岁，是一名实习记者。用英语怎么说？

他 24 岁，是一名实习记者。

He is a 24-year-old trainee reporter...

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

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。

trainee

n. 受训练的人[动物]，新兵，练习生，实习生；

例句
Having read the book, she will be able to pass on the acquired knowledge to trainee teachers.
读完此书，她便能将从书中所得传授给实习教师。

reporter

n. 记者；

例句
...a brave reporter who had risked death to bring the story to the world.
一位冒着生命危险向世人报道此事的勇敢记者