The wise man doesn't tell what he does, but never does what can't be told.

聪明人不说他做的事，也从不做不可告人之事。

youdao

I think the wonderfully fine, clear, brilliant air transfigures the landscape and makes it something that must be seen and can't be told.

纯净美好的空气使景色有些扭曲，这只能看不能说。

youdao

He's told to ignore real education that can't easily be measured and "teach for the test" to boost the school's exam stats.

他被告诫抛弃那些真正教育方式，因为他们无法被衡量，转而寻求教育最好的以提高学校的考试成绩。

youdao

"No," you say,"it just can't be true! Who told you?" Comes the answer, "I got it by the grapevine."

VOA: special.2009.02.22

"I had family members, I had people in my community, that told me, 'You can't be an astronaut."

VOA: standard.2010.02.02

However well-developed your story is it will go to waste if it can't be told in the 50-second running time.

BBC: Ten tips for a great animation

Omari's friends did at least believe him: "They said 'I wish I was you' - but I told them 'sorry, you can't be me!"

BBC: School Report goes backstage at Sports Personality

"We've been going upwards for seven years since the old Telford went bust, but we can't be complacent, " chairman Lee Carter told BBC Radio Shropshire.

BBC: AFC Telford prepare plans for Football League status