 
<translate> Dọkịta ezé pụrụ imechi oghere ndị dị n'ime ezé. Mmadụ kwesịrị ịga hụ dọkịta ezé. Dọkịta ezé ruru eru ịgwọ ezé na chịngọm. Dọkịta ezé bụ mmadụ. Ya mere, azịza ya bụ dọkịta ezé. <eng> Cavities can be filled by a dentist. One needs to go to a dentist. Dentist is qualified to treat teeth and gums. Dentist is a person.
Therefore, the answer is dentist. 