她利用社交媒体影响力推广自己的新书。

She ___leveraged her social media influence to promote her new book.

他们利用积蓄投资房地产，希望能获得更高的回报。

They ___leveraged their savings to invest in real estate, hoping for higher returns.

她利用社交媒体推广了自己的新书。

She ___leveraged social media to promote her new book.