John was reading with engrossment.是什么意思？

John was reading with engrossment.

约翰正在全神贯注地阅读.

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。