Answer:
Nuestra entrenadora es muy buena.
Translates to
Our trainer is very good.
Explanation:
However, it is misspelled because the possessive object goes before the subject. So, in this case, we should write Nuestra first because we are talking about a female trainer. Then, we should follow the verb and then the adjective. It is very important to remember this formula.
P.A+ Subject+ verb+ qualifying objective.