The more difficult a child's life circumstances, the more important it is for that child to find joy in his or her classroom.

一个孩子的生活环境越是困难，他或她在课堂上能够找到快乐就越重要。

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All her life, Kelly had stuck with difficult tasks and challenges, and triumphed.

凯利在一生中遭遇了种种艰巨任务与挑战，但成功了。

《柯林斯英汉双解大词典》

She lived a difficult life in her childhood, wanting of love from relatives.

她童年时的生活很艰难，渴望亲人的爱。

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It tells about her accident and how it taught her a very difficult lesson about life and chance.

VOA: special.2009.10.30

Details of the release have not been made public. In a subsequent interview with Canadian Television, Lindhout described her life in captivity as "extremely difficult."

VOA: standard.2009.11.26

That is that Madame Lagarde does not want to do anything to make life difficult for her friend George.

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Her personal life has also clearly been difficult over the past few years.

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"She's trying to go about her life right now, which is difficult because of all the media attention, " Fitzsimmons said.

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