“全神贯注”常见的英文表达有 “be absorbed in”、“be fully concentrated on” 以及 “be completely engrossed in” 等，以下为你详细介绍：
含义：强调全身心地投入、沉浸在某件事情中，注意力高度集中，以至于对周围的其他事物可能浑然不觉。
例句：
She was so absorbed in reading the book that she didn't hear the doorbell ring.（她全神贯注地看书，以至于没听到门铃响。）
The children were absorbed in building sandcastles on the beach.（孩子们全神贯注地在海滩上堆沙堡。）
含义：突出注意力完全、彻底地集中在某个目标或活动上，表达专注的程度很深。
例句：
To win the game, the players need to be fully concentrated on every move.（为了赢得比赛，球员们需要全神贯注于每一个动作。）
When taking an important exam, students should be fully concentrated on answering the questions.（参加重要考试时，学生们应该全神贯注地答题。）
含义：表示被某事物深深吸引，完全沉浸其中，心思完全放在上面。
例句：
He was completely engrossed in his work and didn't notice the time passing by.（他全神贯注地工作，没注意到时间流逝。）
The audience was completely engrossed in the thrilling movie.（观众完全沉浸在这部扣人心弦的电影中。）