If you are ~, you are thinking deeply about something, especially something that worries you slightly.
He looked suddenly sombre, ~.
= thoughtful
ADJ
~ly
Angela stared ~ly out of the window.
ADV: ADV with v
If you are ~, you are thinking deeply about something, especially something that worries you slightly.
He looked suddenly sombre, ~.
= thoughtful
ADJ
~ly
Angela stared ~ly out of the window.
ADV: ADV with v
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012