他已经失败
He has failed
以上为机器翻译结果，长、整句建议使用 人工翻译 。
他已经失败了，这个我们都知道。
He had failed and we both knew it.
youdao
他已经失败了两次，不想再试了。
Having failed twice, he didn't want to try again.
从某种程度上说，他已经失败了。
To a certain degree, he has failed.
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