at the end of the day 最后；最终；到头来；长日将尽；一日将尽

【例句】
At the end of the day, he'll still have to make his own decision.
最终，他还得自己拿主意。

At the end of the day its up to you how you structure your life.
在一天结束时，你可以决定该如何规划你的生活。