Each time I visited the Sloans, I'd search for signs of insanity, misery or even regret in their super clean home, yet I never seemed to find any.

每次去拜访斯隆家，我都会在他们干净无比的家里寻找他们精神错乱、痛苦甚至后悔的迹象，但我似乎从来没有找到过。

youdao

We all make mistakes, have struggles, and even regret things in our past.

我们都会犯错、遇到困难，甚至后悔过去的事情。

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The test sensitivity is high, even regret coincidence epithelial thickening or trauma of erosion: false positive, false positive but the white boundary is not clear or not.

此试验敏理性较高，巧合匀悔上皮增厚或外伤糜烂处赤露假阳性，但假阳性变白其界限不清或不规矩。

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Even though I regret this sad end, I also acted in conformity with the Hippocratic oath.

BBC: Thierry Costa's suicide note

Many debtors don't feel even a tinge of regret, because all the interest they're paying gets dumped back into their 401(k) accounts.

FORBES: Ball And Chain Borrowing

The respect that his work has generated meant that some historians greeted this week's verdict with a degree of regret, even unease.

ECONOMIST: Slugging through the mud | The