some day

(将来)总有一天, (日后)某天

例句与用法：

Some day he will be a king.

有朝一日他能当上国王。

If you drive so fast, you'll run down someone some day.

你要是开得这么快，总有一天会撞伤人的。

"Then I'll buy a book for Mother, " he said. "I thank you very much, some day I hope I can repay you."

"那么我要给母亲买本书，"他说道。"非常感谢。我希望将来有一天能报答您。"

Some day you will come to realize the importance of saving.

将来你会逐渐意识到节约的重要性。

I can come back to my hometown some day.

总有一天我会回到家乡。

详细释义：

总有一天

We will meet again some day.

后会有期。