他搬到日本，希望能掌握这门语言。

He moved to Japan ___in ___the ___hope ___of mastering the language.

她申请了这笔资助，希望它能资助她的研究。

She applied for the grant ___in ___the ___hope ___that it would fund her research.

我学习历史，希望能避免过去的错误。

I study history ___in ___the ___hope ___of preventing past mistakes.