Only then did I learn the unpalatable truth.

直到那时我才得知令人难以接受的真相。

《牛津词典》

Only then did she realize the stress he was under.

直到那时她才意识到他所承受的压力。

《牛津词典》

It was only then that I began to learn the unpalatable truth about John.

直到那时我才开始了解到有关约翰的令人难以接受的真相。

《柯林斯英汉双解大词典》

Only then would space agency officials consider the project a complete success.

VOA: special.2009.07.01

Read everything you can, Milton insists, because only then can you overcome what he thinks of and characterizes as the temptation of reading.

尽可能地阅读，弥尔顿坚持到，因为只有这样你才能抵抗他认为以及标榜为的,阅读对人产生的诱惑。

耶鲁公开课 - 弥尔顿课程节选

And my own belief is when you are not in command ; when you are humble before the thing; frankly, only then, is anything of any interest is going to happen in the arts.

我的信念是，只有当你失去了话语权,当你在艺术作品前谦卑时;,坦率地讲，只有这时，你的作品中,才会有奇迹发生。

普林斯顿公开课 - 人性课程节选

Only then will new entrants have the confidence to enter into the housing market.

FORBES: Why Homeowners Can't Bank On The Mortgage Relief Plan

Then and only then can you be confident that your message is getting through.

FORBES: Answering Media Questions With Precision -Media Training

Only then will the most significant gains of the last 100 years be truly realized.

FORBES: International Women's Day