多年来，他一直钻研人工智能领域的前沿课题。

Duōnián lái, tā yìzhí zuānyán réngōng zhìnéng lǐngyù de qiányán kètí.

For many years, he has been studying cutting-edge topics in the field of artificial intelligence.

只要肯钻研，这个技术问题并不难解决。

Zhǐyào kěn zuānyán, zhè gè jìshù wèntí bìng bù nán jiějué.

As long as you are willing to study it in depth, this technical problem is not hard to solve.

他不仅会做实验，还善于钻研背后的理论。

Tā bùjǐn huì zuò shíyàn, hái shànyú zuānyán bèihòu de lǐlùn.

He not only knows how to do experiments but is also good at studying the theories behind them.