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Chọn ngôn ngữ của từ điển
lost in thought
01
so mentally occupied that one does not notice one's surroundings
Collocation
Các ví dụ
It's no use trying to talk to Helen when she's lost in thought like that; it's as if we do n't even exist!
She was silent for a while, lost in thought, staring at the books littering the room.
