"That's why we won't go into any details," said Graff. "I'll tell you only this much."

“所以我们不能讨论细节，”格拉夫说，“我只能告诉你这么多。”

youdao

You could only really tell the effects of the disease in the long term, and five years wasn't long enough.

这种疾病的影响只有在长期内才能真正看清楚，而5年是不够长的。

《柯林斯英汉双解大词典》

Doctors will tell you that pregnancy is the only sure test for fertility.

医生们会告诉你怀孕是测试生育能力的惟一准确的方法。

《柯林斯英汉双解大词典》

"I don't care," he said. "I am the only person who can tell you if your wine man has cheated you.

VOA: special.2009.02.07

Well I've only been tell you a few things about it right now and actually I can illustrate by very examples.

我只是告诉了你们几件事,实际上我可以通过例子来解释。

麻省理工公开课 - 媒体、教育、市场课程节选

You cannot just tell the computer to enhance that or can you clean that up and then magically use zoom in not only on the image but also on the reflection of the victim in someone's eyeball.

你不能直接要求计算机增强,这张图片或者修复它,然后期待计算机很神奇地放大图片,以及死者的眼珠的反光。

哈佛公开课 - 计算机科学课程节选

OK. I'll tell you only indirectly.

FORBES: Managing Money

Most Linux enthusiasts will tell you the only reason they still use Windows is for gaming.

FORBES: Gamers Now Able To Install Linux On Windows 8 PCs, And That's Great News For Valve

This will tell you not only about the Cameron-Murdoch meeting in May 2010, but that other people he met formally last year included Bill Gates, Bob Geldof, Nick Ross and Brooke Kinsella.

BBC: Is a wedding a meeting? What about a slumber party?