en challenging (a)
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Weight: 1.0
fr ambitieux Source: French Wiktionary
en challenging (a)
― RelatedTo ⟶
Weight: 1.0
en difficult Source: English Wiktionary
en challenging (a)
― RelatedTo ⟶
Weight: 1.0
fr difficile Source: French Wiktionary
en challenging (a)
― RelatedTo ⟶
Weight: 1.0
en hard Source: English Wiktionary