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be with it (Anglophile); understand (Anglophile); savvy | |||
be no fool | |||
rack one's brains (Val_Ships) | |||
bend the brain (ART Vancouver); know the ropes; have enough space between the ears (VLZ_58); know the score (VLZ_58); figure out (mahavishnu); catch on (to mahavishnu) | |||
ponder; think; know the ropes | |||
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knowledgeable (Sergei Aprelikov) | |||
clued-up (Artjaazz) | |||
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savvy? |