This is an example of what I'm talking about.

He is deeply influenced by the teachings of Buddhism.

He is an expert in rhetoric, teaching the techniques of speech.

Thanks to 'Oshiete-kun', I have become good at Japanese.

He is learning how to make interrogative sentences.

It's difficult to make sentences using interrogatives.

Every year, many people visit this special festival.

Please refer to this example.

This is one example.

This is an isolated case, different from other cases.