Meaning of harder than Chinese math | Babel Free
Definitions
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Very difficult. comparative-only, humorous, informal
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Very hard (in the sense of physical rigidity). comparative-only, humorous, informal
CEFR level
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.