By the time he was 14, he had studied advanced math on his own. It was the reason that he could answer the difficult math problem.

到他14岁的时候，他已经自学了高等数学，这也是他能够解答这道难题的原因。

youdao

Usually he would have gone by plane, but now he wanted to have some time on his own before he got back home.

通常他会坐飞机去的，但现在他想在回家前有自己的一段时间。

youdao

Give him more time, and he will find the answer to the question on his own.

再给他一点时间，他会独自找到问题的答案。

youdao

On Monday, for the first time, President Obama offered his own version of a plan to breathe new life into the legislation in Congress.

VOA: special.2010.02.27

That was usually one of the only time when the president had the opportunity on his own to do some reading, wirtting notes, making some calls.

那时总统才有时间,才有机会,看看资料，做一下笔记，打一些电话。

普林斯顿公开课 - 国际座谈会课程节选

He wants recognition for his boldness,bravery, his willingness to take on organized crime, at a time when the war on drugs is increasingly unpopular in his own country.

VOA: standard.2010.05.17

It was clear that operating on his own time table was a top priority.

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Barr-Nunn Transportation, in a statement Monday, said Page was dismissed after he received an impaired-driving citation in North Carolina while driving a personal vehicle on his own time.

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This work is undertaken on his own time and driven by his curiosity and the pragmatic recognition that he must do more than keep up to compete with younger generations with recent degrees.

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