When twelve-year-old John Wilson walked into his chemistry class on a rainy day in 1931, he had no way of knowing that his life was to change completely.

1931年的一个雨天，12岁的约翰·威尔逊走进他的化学教室，那会儿他完全不知道自己的生活将彻底改变。

youdao

True courage is living your change completely.

真正的勇气是敢于一直活在改变中。

youdao

Barack Obama took the oath of office today, and now his world will change completely.

奥巴马今天宣誓就职，从这一刻起他的世界完全改变了。

youdao

In the United States, the icy masses in Glacier National Park in Montana may soon completely disappear because of climate change.

VOA: special.2009.04.22

If you were to make that change you would find that the molecule now has completely different biological and chemical properties.

如果要做出这样的变化,你会发现,分子的生物形状,和化学性质完全改变了。

麻省理工公开课 - 化学原理课程节选

and then they just take what we did and completely change it.

但然后，他们就把我们的东西拿去，把它改得面目全非。

I can't help but 实战 - SpeakingMax英语口语达人

However, if I actually had a teleporter and showed it to you, I bet the kooky-factor would change completely.

FORBES: On The Inside Of Big Innovation

But if governments were to insist that the results of research they fund must be published in an open-access way, that would change completely.

ECONOMIST: Scientific publishing

That's at least the dev kit that the site's tipster has as of right now, but those specs -- yes, even biggies like these -- could change completely by retail availability.

ENGADGET