他是一名持证电工，可以安全地处理复杂的电路问题。

He is a ___certified electrician who can safely handle complex wiring issues.

她是一名认证会计师，拥有正式的资格证书。

She is a ___certified accountant with official credentials.

他居然把袜子当手套戴，简直太有创意了！

He wore socks as gloves—totally ___certified!