Where he has failed is in his rhyme scheme.

然而，在押韵格式上他未能保持一致。

youdao

This may be the first time in 11 years that he has failed to do so.

这回可能是他11年来头一次自食其言。

youdao

It's true that he has failed to gauge accurately your intelligence, but if you made that complaint he'd be puzzled.

的确，他没能准确测出你的智力水平，但如果你为此而抱怨的话，会令他感到困惑。

youdao

He also recognizes that he has failed as a father.

VOA: special.2009.11.29

Mr.Mugabe has complained that Mr.Tsvangirai has failed to persuade western governments to lift the sanctions which he blames for Zimbabwe's economic problems.

VOA: standard.2009.09.12

He says in recent years the United States has sometimes failed to live up to that responsibility.

VOA: standard.2009.05.23

X-Ray wrote to one of the directors of Lifestyle Claims, but he has failed to respond.

BBC: Christine Reith

He has failed previously, and failed again this week, to endorse the commission's conclusions.

ECONOMIST: The state of the union

The report says he has failed to control the Shiite militias responsible for much of the violence.

NPR: Iraqi Envoy Reflects on Study Group's Report