那是她自己的主意。

It was her own idea.

《牛津词典》

然而，在一年快要结束时，她突然提议让高维内尔再次前来拜访，而这次完全是她自己的主意。她的丈夫虽然惊讶，但是却非常高兴听到这个建议。

However, before the year ended, she proposed, wholly from herself, to have Gouvernail visit them again. Her husband was surprised and delighted with the suggestion coming from her.

youdao

她把这个主意妄称是她自己的。

She passed the idea off as her own.

youdao

她把这个主意妄称是她自己的。

She passed the idea off as her own.

youdao