Day after day, he continued to strive to solve the problem.

He is an expert in computational linguistics and is involved in the development of artificial intelligence.

Computational linguistics is the study of analyzing human language with computers.

He started a business without a plan, forgetting the lesson of 'peach and chestnut seeds take three years to bear fruit, persimmons eight years.'

We have a match every week.

He can speak many languages.

He was newly promoted to corporal.

Please tell me the Go-on reading of this kanji.

Do you know the etymology of this word?

My mother tongue is Japanese.