约翰正在全神贯注地阅读.用英语怎么说？

约翰正在全神贯注地阅读.

John was reading with engrossment.

John

n. 茅房，厕所；

例句
He was appointed Apostolic Administrator of Minsk by Pope John Paul II.
他被教皇约翰·保罗二世任命为明斯克区的宗座署理。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

reading

n. 阅读，宣读，读物，读数；v. 读( read的现在分词)，看懂，理解，显示，标明；

例句
Listening to his life story is akin to reading a good adventure novel.
听他的人生故事犹如阅读一本精彩的冒险小说。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

engrossment

n. 正式缮写的文件，专注；

例句
Complete engrossment in sports interfered with his studies.
专注于运动妨碍了他的学业。