许多人毕生致力于追求幸福和满足。

Many people dedicate their lives to the ___pursuit of happiness and fulfillment.

他离开祖国去追求自由和新机遇。

He left his native country in ___pursuit of freedom and new opportunities.

对创新的不懈追求推动了科学技术的进步。

The relentless ___pursuit of innovation drives progress in science and technology.