(c) Be proficient in English;

A country solicitor needs to be proficient in many skills.

(d) They must be proficient in reading and writing.”

He'd be proficient in sewing skins and hides.

The selected members of individual ad hoc panels must together be proficient in the four stages.

It is necessary that mediators be proficient, resilient, impartial, experienced and equipped to manage the complexities of deep-rooted conflicts.

(b) The implications of using or not being proficient in a de facto working language in terms of recruitment policies and career development;

(b) The implications of using or not being proficient in a de facto working language in terms of recruitment policies and career development;

We want every child to be proficient in the use of computers and benefit from learning in an IT-enriched environment.

Archery can take years to master. Well, I trust you'll be a proficient instructor.