certified /ˈsɚtəˌfaɪd/ adjective Learner's definition of CERTIFIED
1
: having met the official requirements that are needed to do a particular type of work合格的；持有证书的 -
a certified instructor注册教练
-
You must be certified in order to practice medicine.你必须持有证书才能开业行医。
-
The carpentry work must be done by someone who is certified for the job.木工活儿必须由专业人士来干。
-
nationally certified [=(Brit) certificated] teachers通过国家认证的教师
-
a board-certified doctor [=a doctor whose qualifications have been approved by an official group]有执业资格的医师
2 chiefly US
a : officially approved as having met a standard（经官方批准为）合格的，达到标准的 b informal : real or genuine真正的；名副其实的