真诚地祝愿你们享受这一一生难忘的庆典时刻！

With best wishes to enjoy a truly unforgettable celebration.

youdao

可能听起来有些多余，但确是如此一一生活中，没有能带来来幸福的现成的指南，也没有挥一挥就能带来欢乐的魔棒。

Sounds a bit redundant, but truthfully, there is no set guidelines that will bring one happiness. There is no "magic wand" we can wave to bring joy into our lives.

youdao

你是唯一一个让我想一生陪伴的人！

You are the only one I want to spend me life with!

youdao

Yet somehow it was transformed into, what it's turned into, a beautiful thing, although not without pain. -Yes.

但您的一生却，得以转化成另外一种美，尽管伴随着苦痛，-是的。

普林斯顿公开课 - 人性课程节选

I had only been in one other train in my life.

我一生中只上过另外一列火车。

火车满载着幸福 - SpeakingMax英语口语达人

We talked about mitosis last time; it's described more completely in the chapter, where two cells are formed from one.

我们上节课说到过有丝分裂,在那一章里更详细的阐释了,细胞是怎么由一生二的

耶鲁公开课 - 生物医学工程探索课程节选