Definition
This phrase indicates that something is done so much that it leaves no time or attention for other things.
排除…以外；專注於…而排除其他
He was so engrossed in his research, almost to the exclusion of everything else.
他如此專注於他的研究，幾乎排除了其他一切事物。
She dedicated herself to her work to the exclusion of her family life.
她全身心投入工作，以致於忽略了家庭生活。
The project prioritized technical development to the exclusion of user experience.
該項目優先考慮技術發展，而忽略了用戶體驗。