lost in thought
deep in thought
immersed in thought
in a brown study
pensive
brooding
absentminded
distracted
abstracted
distrait
heedless
far away
oblivious
дієслово
obsessed
concerned
passionate about
absorbed in
engrossed in
interested in
intent on
involved in
wrapped up in
sunk in
immersed in
focused on
taken up
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