In order to solve problems, it is important to listen to the opinions of many people, as the saying goes, 'two heads are better than one'.

He ate three apples.

The character '喰' means to eat.

My father runs a real estate business.

He is an expert in primatology and is engaged in the study of gorilla behavior.

He is an expert in fluid mechanics.

My father is an expert in otolaryngology.

He is immersed in the research of deep learning.

He has a learning disability, but it does not diminish his desire to learn.

Chemotransmitters play an important role in the transmission of information between nerve cells.