Not easy for grown people but easy to a child
Proficiency in
Proficiency in English
How do you give proficiency test? You must have proficiency in english!
Some measurement of your proficiency in something. Like how well your English is.
Some measurement of your proficiency in something. Like how well your English is.
In general, proficiency refers to the competent use of any item.
collective task proficiency
Ashford university English proficiency exam
The abstract noun form of the adjective 'proficient' is proficiency.
I would rate my proficiency at a solid B.
general proficiency in b.tech is useful for the students because increases the student's confidence.