One fine day, he received an unexpected gift.

有一天，他收到了一个意外的礼物。

One fine day, they decided to move to the countryside.

有一天，他们决定搬到乡下生活。

One fine day, she suddenly remembered her childhood dream.

有一天，她突然想起了小时候的梦想。

One fine day, we decided to go on a vacation to the beach.

有一天，我们决定去海边度假。

One fine day, I met an old friend in the park.

有一天，我在公园里遇到了一个老朋友。

Well, one fine day the crash came.

好啦，有一天变故来了。

I shall be back to this swamp…one fine day.

有一天我将回到这个沼泽…

I also hope that one fine day human is able to understand our own brain better.

同时我也希望人类有一天会对脑里的情况更加地了解。

This whole life I to affirm you, calculate the one fine day you did not love me, can I can never change to your love.

这一生我以认定了你，就算有一天你不爱我了，可我对你的爱永远都不会变。

Then one fine day, you will smile to yourself.

然后在一个晴朗天，你将会对自己微笑。