Cách sử dụng
The word 'certify' means to confirm, verify or declare that something is true, accurate, or genuine. It is used to show that something or someone meets a particular standard or requirement. For example, a certificate of completion certifies that you have completed a course or training, and a doctor certifies that you are fit to work or travel. In legal cases, a certified document is considered as evidence in court. In general, the word 'certify' is used to provide official recognition or confirmation of something.