Definition
Used to emphasize the final result or most important point after considering all other factors.
歸根究柢
We discussed all the options, but at the end of the day, we decided to stick with the original plan.
我們討論了所有選項，但最終，我們決定堅持原來的計劃。
This job may be tough, but at the end of the day, all the hard work will be worth it.
這份工作可能很艱難，但最終，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.
當然，你可以嘗試不同的方法，但最終，結果才是最重要的。