Some day he'll be famous.

总有一天他会成名的。

Some day I'll be famous.

总有一天我会成名的。

Some day I'll pay you back for this!

总有一天我会为此报复你的！

I hope some day you will find the woman who will make you happy.

我希望有一天你会找到能让你幸福的女人。

Of course we want to go back some day—it's our country, our real home.

我们当然希望有一天能回去—那是我们的祖国，我们真正的家。