He accumulated fortune by hard work.

他因努力工作而积蓄了一笔财富。

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By investing wisely she accumulated a fortune.

她投资精明，积累了一笔财富。

《牛津词典》

By investing wisely she accumulated a fortune, and she frequently donated large sums to charity.

通过明智的投资，她积累了一大笔财富，并且经常给慈善机构捐赠大笔款项。

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The fortune that Thiel has since accumulated has given him an influential role in Republican Party politics.

NEWYORKER: No Death, No Taxes

He had already accumulated considerable wealth of his own before marrying an heiress to the Wal-Mart fortune.

BBC: In search of 'Silent Stan'