He is the only one qualified to work on his code.

他是唯一那个有资格改动他自己代码的人。

youdao

He is the only one of those workers who is able to do this job.

他是那些工人中唯一能做此工作的人。

youdao

That is why he is the only one who has never fought for your throne.

这就是为什么只有他从不争夺皇位。

youdao

"There is only one thing to do take it to the country!" he declared.

VOA: special.2009.08.30

Plato is not only one of the greatest philosophers in history, he wrote his philosophy in the form of dialogues.

柏拉图是历史上最伟大的哲学家之一,并且,他使用对话体形式来阐述其观点

耶鲁公开课 - 死亡课程节选

But he is the only one to have turned to China for a bail-out.

ECONOMIST: Face value

As such, he is the only one of 10 trustees of the funds to have anything invested in them.

FORBES: Fidelity's Johnson in Japan Stake

Despite his gauche manner, he is the only one with the oomph to wound the younger Mr Bush seriously.

ECONOMIST: Steve Forbes and his victims