puzzle over something phrasal verb ( see also ↑ puzzle )
to think for a long time about something because you cannot understand or solve it:
The class puzzled over a poem by Shakespeare.
puzzle over something phrasal verb ( see also ↑ puzzle )
to think for a long time about something because you cannot understand or solve it:
The class puzzled over a poem by Shakespeare.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012