He has a wealth of scientific knowledge and is always excited about new discoveries.

He says 'knowledge is power' and studies hard every day.

He is immersed in the research of deep learning.

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

I am majoring in machine learning.

My child goes to a cram school every weekend.

I bought a new study aid for my math exam.

After he left, she remembered the proverb 'feelings for a departed one grow weaker over time'.