দক্ষতা
definition
noun
he demonstrated his proficiency in Chinese
a high degree of competence or skill; expertise.
translation of 'proficiency'
noun
কুশলতা,
দক্ষতা,
বু্যত্পত্তি
example
he demonstrated his 'proficiency' in Chinese
he demonstrated his 'proficiency' in Chinese
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Credits: Google Translate