The experiment went terribly wrong.

这次实验出了大问题。

《牛津词典》

I could see that something was terribly wrong.

我能看出有很大麻烦了。

《柯林斯英汉双解大词典》

They knew they had done something terribly wrong and lied to cover it up.

他们知道已犯下了大错，并撒谎来掩盖这一错误。

《柯林斯英汉双解大词典》

If this is true then there is something terribly, terribly wrong with TSA procedures.

FORBES: 95-Year-Old Woman Forced to Remove Adult Diaper by TSA Agents

There was this moment at 4:30 in the morning: 'Something has gone terribly wrong.

WSJ: Father John Misty | John Fullbright | The Promising Futures of a Disparate Pair | By Jim Fusilli

"If things go wrong with nuclear power, they go terribly terribly wrong, " he said.

BBC: Pawb anti-nuclear campaign: Britain is 'odd man out'