He became acutely conscious of having failed his parents.

他深深感到自己辜负了父母的期望。

《牛津词典》

Their first ruse having failed, they tried another.

他们一计不成，又生一计。

《新英汉大辞典》

We all have that kind of feeling of having failed because we didn't do a miraculously wonderful thing.

我们总会有这样的感觉，觉得自己失败了，因为我们没有做成一件奇迹般美妙偶的事情。

youdao

But having forced President Johnson out of office, McCarthy failed to win the nomination.

VOA: special.2009.08.30

Having failed to beat Helton with an array of shots, Arsenal went ahead with a header.

BBC: SPORT | Football | Europe | Arsenal 2-0 FC Porto

He again admitted to making mistakes last year, having failed to fully understand J.

FORBES: J.C. Penney Is Awash In Red Ink: $552 Million Q4 Loss And Customer Flight

Perhaps he is extinct, having failed to survive the ravages of the 20th century.

ECONOMIST: The 20th century