Definition
Used to emphasize the final result or most important point after considering all other factors.
归根究柢
We discussed all the options, but at the end of the day, we decided to stick with the original plan.
我们讨论了所有选项，但最终，我们决定坚持原来的计划。
This job may be tough, but at the end of the day, all the hard work will be worth it.
这份工作可能很艰难，但最终，所有的努力都是值得的。
Sure, you can try different methods, but at the end of the day, the result is what matters most.
当然，你可以尝试不同的方法，但最终，结果才是最重要的。