In one year she turned from a problem child into a model student.

一年内，她从问题儿童变成了模范学生。

《牛津词典》

She did it again one year on at the World Championship in Britain, becoming world champion.

一年后，她在英国世界锦标赛上再次夺冠，成为世界冠军。

youdao

Thanks to my English teacher, I turned from a problem child into a model student in just one year.

多亏了我的英语老师，我在一年内从问题儿童变成了模范学生。

youdao

Women are also advised to continue treatment through the recommended end of breastfeeding, when the baby is one year old.

VOA: special.2009.12.02

And in one year when he's doing this,he says, "These are the books that you should read and should not read."

有一年他在写信的时候，他写道，“这些是你们该读和不该读的书“

耶鲁公开课 - 新约课程节选

I only had one year left of university, it was too late to, to change from... to a too different subject,

我还有一年就要毕业，所以已经来不及换专业了，

换专业的理由 - SpeakingMax英语口语达人

And almost one year on, the London 2012 road race route can still be retraced.

BBC: Five one-day bike trips from London

Afterward, indoor tanning manufacturers and salons will have one year to comply with any new requirements.

CNN: Indoor tanning industry under scrutiny

One year on, the anger may have subsided but the grief is still raw.

BBC: Kursk relatives still waiting for answers