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assiduous; busy; diligent; earnest; hard; industrious; painstaking; particular; patient; perseverant; sedulous | |||
arduous (lat. arduus); eager about; strenuous | |||
swotty | |||
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arduous | |||
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busily; hard | |||
bone up |
marljivo : 7 phrases in 4 subjects |
Collective | 1 |
General | 3 |
Law | 1 |
Slang | 2 |