1. engrossed
She was engrossed in conversation.
She would spend hours engrossed in books.
Takeo is engrossed in solving mathematical problems.
We know how completely engrossed children become in games.
I am engrossed in sailing.
The boy was engrossed in constructing a model plane.
英語 "という言葉so interested in something that you do not think of anything else"(engrossed)集合で発生します。
reading&lexis unit 2